65617875

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 129662208

約数和(自身を除く): 64044333

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 47, 51, 73, 75, 85, 125, 141, 153, 219, 225, 235, 255, 365, 375, 423, 425, 657, 705, 765, 799, 1095, 1125, 1175, 1241, 1275, 1825, 2115, 2125, 2397, 3285, 3431, 3525, 3723, 3825, 3995, 5475, 5875, 6205, 6375, 7191, 9125, 10293, 10575, 11169, 11985, 16425, 17155, 17625, 18615, 19125, 19975, 27375, 30879, 31025, 35955, 51465, 52875, 55845, 58327, 59925, 82125, 85775, 93075, 99875, 154395, 155125, 174981, 179775, 257325, 279225, 291635, 299625, 428875, 465375, 524943, 771975, 874905, 898875, 1286625, 1396125, 1458175, 2624715, 3859875, 4374525, 7290875, 13123575, 21872625, 65617875]

約数ペア:

[(1, 65617875), (3, 21872625), (5, 13123575), (9, 7290875), (15, 4374525), (17, 3859875), (25, 2624715), (45, 1458175), (47, 1396125), (51, 1286625), (73, 898875), (75, 874905), (85, 771975), (125, 524943), (141, 465375), (153, 428875), (219, 299625), (225, 291635), (235, 279225), (255, 257325), (365, 179775), (375, 174981), (423, 155125), (425, 154395), (657, 99875), (705, 93075), (765, 85775), (799, 82125), (1095, 59925), (1125, 58327), (1175, 55845), (1241, 52875), (1275, 51465), (1825, 35955), (2115, 31025), (2125, 30879), (2397, 27375), (3285, 19975), (3431, 19125), (3525, 18615), (3723, 17625), (3825, 17155), (3995, 16425), (5475, 11985), (5875, 11169), (6205, 10575), (6375, 10293), (7191, 9125)]