75687825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 144633600

約数和(自身を除く): 68945775

約数列:

[1, 3, 5, 15, 17, 23, 25, 29, 51, 69, 75, 85, 87, 89, 115, 145, 255, 267, 345, 391, 425, 435, 445, 493, 575, 667, 725, 1173, 1275, 1335, 1479, 1513, 1725, 1955, 2001, 2047, 2175, 2225, 2465, 2581, 3335, 4539, 5865, 6141, 6675, 7395, 7565, 7743, 9775, 10005, 10235, 11339, 12325, 12905, 16675, 22695, 29325, 30705, 34017, 34799, 36975, 37825, 38715, 43877, 50025, 51175, 56695, 59363, 64525, 104397, 113475, 131631, 153525, 170085, 173995, 178089, 193575, 219385, 283475, 296815, 521985, 658155, 850425, 869975, 890445, 1009171, 1096925, 1484075, 2609925, 3027513, 3290775, 4452225, 5045855, 15137565, 25229275, 75687825]

約数ペア:

[(1, 75687825), (3, 25229275), (5, 15137565), (15, 5045855), (17, 4452225), (23, 3290775), (25, 3027513), (29, 2609925), (51, 1484075), (69, 1096925), (75, 1009171), (85, 890445), (87, 869975), (89, 850425), (115, 658155), (145, 521985), (255, 296815), (267, 283475), (345, 219385), (391, 193575), (425, 178089), (435, 173995), (445, 170085), (493, 153525), (575, 131631), (667, 113475), (725, 104397), (1173, 64525), (1275, 59363), (1335, 56695), (1479, 51175), (1513, 50025), (1725, 43877), (1955, 38715), (2001, 37825), (2047, 36975), (2175, 34799), (2225, 34017), (2465, 30705), (2581, 29325), (3335, 22695), (4539, 16675), (5865, 12905), (6141, 12325), (6675, 11339), (7395, 10235), (7565, 10005), (7743, 9775)]