66534975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 108

約数和(自身を含む): 137281144

約数和(自身を除く): 70746169

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 43, 45, 65, 69, 75, 115, 117, 129, 195, 207, 215, 225, 299, 325, 345, 387, 529, 559, 575, 585, 645, 897, 975, 989, 1035, 1075, 1495, 1587, 1677, 1725, 1935, 2645, 2691, 2795, 2925, 2967, 3225, 4485, 4761, 4945, 5031, 5175, 6877, 7475, 7935, 8385, 8901, 9675, 12857, 13225, 13455, 13975, 14835, 20631, 22425, 22747, 23805, 24725, 25155, 34385, 38571, 39675, 41925, 44505, 61893, 64285, 67275, 68241, 74175, 103155, 113735, 115713, 119025, 125775, 171925, 192855, 204723, 222525, 295711, 309465, 321425, 341205, 515775, 568675, 578565, 887133, 964275, 1023615, 1478555, 1547325, 1706025, 2661399, 2892825, 4435665, 5118075, 7392775, 13306995, 22178325, 66534975]

約数ペア:

[(1, 66534975), (3, 22178325), (5, 13306995), (9, 7392775), (13, 5118075), (15, 4435665), (23, 2892825), (25, 2661399), (39, 1706025), (43, 1547325), (45, 1478555), (65, 1023615), (69, 964275), (75, 887133), (115, 578565), (117, 568675), (129, 515775), (195, 341205), (207, 321425), (215, 309465), (225, 295711), (299, 222525), (325, 204723), (345, 192855), (387, 171925), (529, 125775), (559, 119025), (575, 115713), (585, 113735), (645, 103155), (897, 74175), (975, 68241), (989, 67275), (1035, 64285), (1075, 61893), (1495, 44505), (1587, 41925), (1677, 39675), (1725, 38571), (1935, 34385), (2645, 25155), (2691, 24725), (2795, 23805), (2925, 22747), (2967, 22425), (3225, 20631), (4485, 14835), (4761, 13975), (4945, 13455), (5031, 13225), (5175, 12857), (6877, 9675), (7475, 8901), (7935, 8385)]