330224375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 450043440

約数和(自身を除く): 119819065

約数列:

[1, 5, 13, 25, 65, 97, 125, 325, 419, 485, 625, 1261, 1625, 2095, 2425, 5447, 6305, 8125, 10475, 12125, 27235, 31525, 40643, 52375, 60625, 136175, 157625, 203215, 261875, 528359, 680875, 788125, 1016075, 2641795, 3404375, 5080375, 13208975, 25401875, 66044875, 330224375]

約数ペア:

[(1, 330224375), (5, 66044875), (13, 25401875), (25, 13208975), (65, 5080375), (97, 3404375), (125, 2641795), (325, 1016075), (419, 788125), (485, 680875), (625, 528359), (1261, 261875), (1625, 203215), (2095, 157625), (2425, 136175), (5447, 60625), (6305, 52375), (8125, 40643), (10475, 31525), (12125, 27235)]