1688307525

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3049}}^1$

素因数の和:3195

約数の個数: 72

約数和(自身を含む): 3185956800

約数和(自身を除く): 1497649275

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 107, 115, 207, 225, 321, 345, 535, 575, 963, 1035, 1605, 1725, 2461, 2675, 3049, 4815, 5175, 7383, 8025, 9147, 12305, 15245, 22149, 24075, 27441, 36915, 45735, 61525, 70127, 76225, 110745, 137205, 184575, 210381, 228675, 326243, 350635, 553725, 631143, 686025, 978729, 1051905, 1631215, 1753175, 2936187, 3155715, 4893645, 5259525, 7503589, 8156075, 14680935, 15778575, 22510767, 24468225, 37517945, 67532301, 73404675, 112553835, 187589725, 337661505, 562769175, 1688307525]

約数ペア:

[(1, 1688307525), (3, 562769175), (5, 337661505), (9, 187589725), (15, 112553835), (23, 73404675), (25, 67532301), (45, 37517945), (69, 24468225), (75, 22510767), (107, 15778575), (115, 14680935), (207, 8156075), (225, 7503589), (321, 5259525), (345, 4893645), (535, 3155715), (575, 2936187), (963, 1753175), (1035, 1631215), (1605, 1051905), (1725, 978729), (2461, 686025), (2675, 631143), (3049, 553725), (4815, 350635), (5175, 326243), (7383, 228675), (8025, 210381), (9147, 184575), (12305, 137205), (15245, 110745), (22149, 76225), (24075, 70127), (27441, 61525), (36915, 45735)]