45877275

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 87048000

約数和(自身を除く): 41170725

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 79, 87, 89, 145, 225, 237, 261, 267, 395, 435, 445, 711, 725, 801, 1185, 1305, 1335, 1975, 2175, 2225, 2291, 2581, 3555, 4005, 5925, 6525, 6675, 6873, 7031, 7743, 11455, 12905, 17775, 20025, 20619, 21093, 23229, 34365, 35155, 38715, 57275, 63279, 64525, 103095, 105465, 116145, 171825, 175775, 193575, 203899, 316395, 515475, 527325, 580725, 611697, 1019495, 1581975, 1835091, 3058485, 5097475, 9175455, 15292425, 45877275]

約数ペア:

[(1, 45877275), (3, 15292425), (5, 9175455), (9, 5097475), (15, 3058485), (25, 1835091), (29, 1581975), (45, 1019495), (75, 611697), (79, 580725), (87, 527325), (89, 515475), (145, 316395), (225, 203899), (237, 193575), (261, 175775), (267, 171825), (395, 116145), (435, 105465), (445, 103095), (711, 64525), (725, 63279), (801, 57275), (1185, 38715), (1305, 35155), (1335, 34365), (1975, 23229), (2175, 21093), (2225, 20619), (2291, 20025), (2581, 17775), (3555, 12905), (4005, 11455), (5925, 7743), (6525, 7031), (6675, 6873)]