9872325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 19585800

約数和(自身を除く): 9713475

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 45, 51, 75, 85, 87, 89, 145, 153, 225, 255, 261, 267, 425, 435, 445, 493, 725, 765, 801, 1275, 1305, 1335, 1479, 1513, 2175, 2225, 2465, 2581, 3825, 4005, 4437, 4539, 6525, 6675, 7395, 7565, 7743, 12325, 12905, 13617, 20025, 22185, 22695, 23229, 36975, 37825, 38715, 43877, 64525, 68085, 110925, 113475, 116145, 131631, 193575, 219385, 340425, 394893, 580725, 658155, 1096925, 1974465, 3290775, 9872325]

約数ペア:

[(1, 9872325), (3, 3290775), (5, 1974465), (9, 1096925), (15, 658155), (17, 580725), (25, 394893), (29, 340425), (45, 219385), (51, 193575), (75, 131631), (85, 116145), (87, 113475), (89, 110925), (145, 68085), (153, 64525), (225, 43877), (255, 38715), (261, 37825), (267, 36975), (425, 23229), (435, 22695), (445, 22185), (493, 20025), (725, 13617), (765, 12905), (801, 12325), (1275, 7743), (1305, 7565), (1335, 7395), (1479, 6675), (1513, 6525), (2175, 4539), (2225, 4437), (2465, 4005), (2581, 3825)]