26916525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 52925184

約数和(自身を除く): 26008659

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 75, 85, 93, 153, 155, 225, 227, 255, 279, 425, 465, 527, 681, 765, 775, 1135, 1275, 1395, 1581, 2043, 2325, 2635, 3405, 3825, 3859, 4743, 5675, 6975, 7037, 7905, 10215, 11577, 13175, 17025, 19295, 21111, 23715, 34731, 35185, 39525, 51075, 57885, 63333, 96475, 105555, 118575, 119629, 173655, 175925, 289425, 316665, 358887, 527775, 598145, 868275, 1076661, 1583325, 1794435, 2990725, 5383305, 8972175, 26916525]

約数ペア:

[(1, 26916525), (3, 8972175), (5, 5383305), (9, 2990725), (15, 1794435), (17, 1583325), (25, 1076661), (31, 868275), (45, 598145), (51, 527775), (75, 358887), (85, 316665), (93, 289425), (153, 175925), (155, 173655), (225, 119629), (227, 118575), (255, 105555), (279, 96475), (425, 63333), (465, 57885), (527, 51075), (681, 39525), (765, 35185), (775, 34731), (1135, 23715), (1275, 21111), (1395, 19295), (1581, 17025), (2043, 13175), (2325, 11577), (2635, 10215), (3405, 7905), (3825, 7037), (3859, 6975), (4743, 5675)]