30914975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 47996928

約数和(自身を除く): 17081953

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 107, 127, 175, 325, 455, 535, 635, 749, 889, 1391, 1651, 2275, 2675, 3175, 3745, 4445, 6955, 8255, 9737, 11557, 13589, 18725, 22225, 34775, 41275, 48685, 57785, 67945, 95123, 176657, 243425, 288925, 339725, 475615, 883285, 1236599, 2378075, 4416425, 6182995, 30914975]

約数ペア:

[(1, 30914975), (5, 6182995), (7, 4416425), (13, 2378075), (25, 1236599), (35, 883285), (65, 475615), (91, 339725), (107, 288925), (127, 243425), (175, 176657), (325, 95123), (455, 67945), (535, 57785), (635, 48685), (749, 41275), (889, 34775), (1391, 22225), (1651, 18725), (2275, 13589), (2675, 11557), (3175, 9737), (3745, 8255), (4445, 6955)]