64774125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 129921792

約数和(自身を除く): 65147667

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 103, 117, 125, 129, 195, 215, 225, 309, 325, 375, 387, 515, 559, 585, 645, 927, 975, 1075, 1125, 1339, 1545, 1625, 1677, 1935, 2575, 2795, 2925, 3225, 4017, 4429, 4635, 4875, 5031, 5375, 6695, 7725, 8385, 9675, 12051, 12875, 13287, 13975, 14625, 16125, 20085, 22145, 23175, 25155, 33475, 38625, 39861, 41925, 48375, 57577, 60255, 66435, 69875, 100425, 110725, 115875, 125775, 167375, 172731, 199305, 209625, 287885, 301275, 332175, 502125, 518193, 553625, 628875, 863655, 996525, 1439425, 1506375, 1660875, 2590965, 4318275, 4982625, 7197125, 12954825, 21591375, 64774125]

約数ペア:

[(1, 64774125), (3, 21591375), (5, 12954825), (9, 7197125), (13, 4982625), (15, 4318275), (25, 2590965), (39, 1660875), (43, 1506375), (45, 1439425), (65, 996525), (75, 863655), (103, 628875), (117, 553625), (125, 518193), (129, 502125), (195, 332175), (215, 301275), (225, 287885), (309, 209625), (325, 199305), (375, 172731), (387, 167375), (515, 125775), (559, 115875), (585, 110725), (645, 100425), (927, 69875), (975, 66435), (1075, 60255), (1125, 57577), (1339, 48375), (1545, 41925), (1625, 39861), (1677, 38625), (1935, 33475), (2575, 25155), (2795, 23175), (2925, 22145), (3225, 20085), (4017, 16125), (4429, 14625), (4635, 13975), (4875, 13287), (5031, 12875), (5375, 12051), (6695, 9675), (7725, 8385)]