31880459435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{21493}}^1$

素因数の和:21839

約数の個数: 32

約数和(自身を含む): 42248606400

約数和(自身を除く): 10368146965

約数列:

[1, 5, 11, 55, 149, 181, 745, 905, 1639, 1991, 8195, 9955, 21493, 26969, 107465, 134845, 236423, 296659, 1182115, 1483295, 3202457, 3890233, 16012285, 19451165, 35227027, 42792563, 176135135, 213962815, 579644717, 2898223585, 6376091887, 31880459435]

約数ペア:

[(1, 31880459435), (5, 6376091887), (11, 2898223585), (55, 579644717), (149, 213962815), (181, 176135135), (745, 42792563), (905, 35227027), (1639, 19451165), (1991, 16012285), (8195, 3890233), (9955, 3202457), (21493, 1483295), (26969, 1182115), (107465, 296659), (134845, 236423)]