15672478415

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 24134215680

約数和(自身を除く): 8461737265

約数列:

[1, 5, 11, 17, 19, 23, 55, 85, 95, 115, 121, 187, 209, 253, 317, 323, 391, 437, 605, 935, 1045, 1265, 1331, 1585, 1615, 1955, 2057, 2185, 2299, 2783, 3487, 3553, 4301, 4807, 5389, 6023, 6655, 7291, 7429, 10285, 11495, 13915, 17435, 17765, 21505, 22627, 24035, 25289, 26945, 30115, 30613, 36455, 37145, 38357, 39083, 47311, 52877, 59279, 66253, 80201, 81719, 102391, 113135, 123947, 126445, 138529, 153065, 191785, 195415, 236555, 264385, 296395, 331265, 401005, 408595, 421927, 429913, 511955, 520421, 581647, 619735, 652069, 692645, 728783, 882211, 898909, 1126301, 1363417, 1523819, 2109635, 2149565, 2354993, 2602105, 2908235, 3260345, 3643915, 4411055, 4494545, 5631505, 6817085, 7172759, 7619095, 8016613, 9704321, 9887999, 11774965, 12389311, 14997587, 16762009, 25904923, 35863795, 40083065, 48521605, 49439995, 61946555, 74987935, 83810045, 129524615, 136282421, 164973457, 184382099, 284954153, 681412105, 824867285, 921910495, 1424770765, 3134495683, 15672478415]

約数ペア:

[(1, 15672478415), (5, 3134495683), (11, 1424770765), (17, 921910495), (19, 824867285), (23, 681412105), (55, 284954153), (85, 184382099), (95, 164973457), (115, 136282421), (121, 129524615), (187, 83810045), (209, 74987935), (253, 61946555), (317, 49439995), (323, 48521605), (391, 40083065), (437, 35863795), (605, 25904923), (935, 16762009), (1045, 14997587), (1265, 12389311), (1331, 11774965), (1585, 9887999), (1615, 9704321), (1955, 8016613), (2057, 7619095), (2185, 7172759), (2299, 6817085), (2783, 5631505), (3487, 4494545), (3553, 4411055), (4301, 3643915), (4807, 3260345), (5389, 2908235), (6023, 2602105), (6655, 2354993), (7291, 2149565), (7429, 2109635), (10285, 1523819), (11495, 1363417), (13915, 1126301), (17435, 898909), (17765, 882211), (21505, 728783), (22627, 692645), (24035, 652069), (25289, 619735), (26945, 581647), (30115, 520421), (30613, 511955), (36455, 429913), (37145, 421927), (38357, 408595), (39083, 401005), (47311, 331265), (52877, 296395), (59279, 264385), (66253, 236555), (80201, 195415), (81719, 191785), (102391, 153065), (113135, 138529), (123947, 126445)]