289672005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 307524795

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 57, 59, 69, 95, 105, 107, 115, 133, 161, 177, 285, 295, 321, 345, 399, 413, 437, 483, 535, 665, 749, 805, 885, 1121, 1239, 1311, 1357, 1605, 1995, 2033, 2065, 2185, 2247, 2415, 2461, 3059, 3363, 3745, 4071, 5605, 6099, 6195, 6313, 6555, 6785, 7383, 7847, 9177, 9499, 10165, 11235, 12305, 14231, 15295, 16815, 17227, 18939, 20355, 23541, 25783, 28497, 30495, 31565, 36915, 39235, 42693, 44191, 45885, 46759, 47495, 51681, 71155, 77349, 86135, 94695, 117705, 119947, 128915, 132573, 140277, 142485, 145199, 180481, 213465, 220955, 233795, 258405, 327313, 359841, 386745, 435597, 541443, 599735, 662865, 701385, 725995, 839629, 902405, 981939, 1016393, 1636565, 1799205, 2177985, 2518887, 2707215, 2758781, 3049179, 4198145, 4909695, 5081965, 8276343, 12594435, 13793905, 15245895, 19311467, 41381715, 57934401, 96557335, 289672005]

約数ペア:

[(1, 289672005), (3, 96557335), (5, 57934401), (7, 41381715), (15, 19311467), (19, 15245895), (21, 13793905), (23, 12594435), (35, 8276343), (57, 5081965), (59, 4909695), (69, 4198145), (95, 3049179), (105, 2758781), (107, 2707215), (115, 2518887), (133, 2177985), (161, 1799205), (177, 1636565), (285, 1016393), (295, 981939), (321, 902405), (345, 839629), (399, 725995), (413, 701385), (437, 662865), (483, 599735), (535, 541443), (665, 435597), (749, 386745), (805, 359841), (885, 327313), (1121, 258405), (1239, 233795), (1311, 220955), (1357, 213465), (1605, 180481), (1995, 145199), (2033, 142485), (2065, 140277), (2185, 132573), (2247, 128915), (2415, 119947), (2461, 117705), (3059, 94695), (3363, 86135), (3745, 77349), (4071, 71155), (5605, 51681), (6099, 47495), (6195, 46759), (6313, 45885), (6555, 44191), (6785, 42693), (7383, 39235), (7847, 36915), (9177, 31565), (9499, 30495), (10165, 28497), (11235, 25783), (12305, 23541), (14231, 20355), (15295, 18939), (16815, 17227)]