26365725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 51271272

約数和(自身を除く): 24905547

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 61, 75, 85, 113, 153, 183, 225, 255, 305, 339, 425, 549, 565, 765, 915, 1017, 1037, 1275, 1525, 1695, 1921, 2745, 2825, 3111, 3825, 4575, 5085, 5185, 5763, 6893, 8475, 9333, 9605, 13725, 15555, 17289, 20679, 25425, 25925, 28815, 34465, 46665, 48025, 62037, 77775, 86445, 103395, 117181, 144075, 172325, 233325, 310185, 351543, 432225, 516975, 585905, 1054629, 1550925, 1757715, 2929525, 5273145, 8788575, 26365725]

約数ペア:

[(1, 26365725), (3, 8788575), (5, 5273145), (9, 2929525), (15, 1757715), (17, 1550925), (25, 1054629), (45, 585905), (51, 516975), (61, 432225), (75, 351543), (85, 310185), (113, 233325), (153, 172325), (183, 144075), (225, 117181), (255, 103395), (305, 86445), (339, 77775), (425, 62037), (549, 48025), (565, 46665), (765, 34465), (915, 28815), (1017, 25925), (1037, 25425), (1275, 20679), (1525, 17289), (1695, 15555), (1921, 13725), (2745, 9605), (2825, 9333), (3111, 8475), (3825, 6893), (4575, 5763), (5085, 5185)]