156740285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1777}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 215066880

約数和(自身を除く): 58326595

約数列:

[1, 5, 13, 23, 59, 65, 115, 295, 299, 767, 1357, 1495, 1777, 3835, 6785, 8885, 17641, 23101, 40871, 88205, 104843, 115505, 204355, 524215, 531323, 1362959, 2411389, 2656615, 6814795, 12056945, 31348057, 156740285]

約数ペア:

[(1, 156740285), (5, 31348057), (13, 12056945), (23, 6814795), (59, 2656615), (65, 2411389), (115, 1362959), (295, 531323), (299, 524215), (767, 204355), (1357, 115505), (1495, 104843), (1777, 88205), (3835, 40871), (6785, 23101), (8885, 17641)]