1515282015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 2890137600

約数和(自身を除く): 1374855585

約数列:

[1, 3, 5, 13, 15, 19, 31, 39, 57, 65, 79, 93, 95, 155, 167, 195, 237, 247, 285, 395, 403, 465, 501, 589, 741, 835, 1027, 1185, 1209, 1235, 1501, 1767, 2015, 2171, 2449, 2505, 2945, 3081, 3173, 3705, 4503, 5135, 5177, 6045, 6513, 7347, 7505, 7657, 8835, 9519, 10855, 12245, 13193, 15405, 15531, 15865, 19513, 22515, 22971, 25885, 31837, 32565, 36735, 38285, 39579, 41249, 46531, 47595, 58539, 65965, 67301, 77655, 95511, 97565, 98363, 114855, 123747, 139593, 159185, 171509, 197895, 201903, 206245, 232655, 250667, 292695, 295089, 336505, 408983, 477555, 491815, 514527, 604903, 618735, 697965, 752001, 857545, 1009515, 1226949, 1253335, 1278719, 1475445, 1814709, 2044915, 2572635, 3024515, 3258671, 3760005, 3836157, 5316779, 6134745, 6393595, 7770677, 9073545, 9776013, 15950337, 16293355, 19180785, 23312031, 26583895, 38853385, 48880065, 79751685, 101018801, 116560155, 303056403, 505094005, 1515282015]

約数ペア:

[(1, 1515282015), (3, 505094005), (5, 303056403), (13, 116560155), (15, 101018801), (19, 79751685), (31, 48880065), (39, 38853385), (57, 26583895), (65, 23312031), (79, 19180785), (93, 16293355), (95, 15950337), (155, 9776013), (167, 9073545), (195, 7770677), (237, 6393595), (247, 6134745), (285, 5316779), (395, 3836157), (403, 3760005), (465, 3258671), (501, 3024515), (589, 2572635), (741, 2044915), (835, 1814709), (1027, 1475445), (1185, 1278719), (1209, 1253335), (1235, 1226949), (1501, 1009515), (1767, 857545), (2015, 752001), (2171, 697965), (2449, 618735), (2505, 604903), (2945, 514527), (3081, 491815), (3173, 477555), (3705, 408983), (4503, 336505), (5135, 295089), (5177, 292695), (6045, 250667), (6513, 232655), (7347, 206245), (7505, 201903), (7657, 197895), (8835, 171509), (9519, 159185), (10855, 139593), (12245, 123747), (13193, 114855), (15405, 98363), (15531, 97565), (15865, 95511), (19513, 77655), (22515, 67301), (22971, 65965), (25885, 58539), (31837, 47595), (32565, 46531), (36735, 41249), (38285, 39579)]