155987375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 207005760

約数和(自身を除く): 51018385

約数列:

[1, 5, 25, 29, 37, 125, 145, 185, 725, 925, 1073, 1163, 3625, 4625, 5365, 5815, 26825, 29075, 33727, 43031, 134125, 145375, 168635, 215155, 843175, 1075775, 1247899, 4215875, 5378875, 6239495, 31197475, 155987375]

約数ペア:

[(1, 155987375), (5, 31197475), (25, 6239495), (29, 5378875), (37, 4215875), (125, 1247899), (145, 1075775), (185, 843175), (725, 215155), (925, 168635), (1073, 145375), (1163, 134125), (3625, 43031), (4625, 33727), (5365, 29075), (5815, 26825)]