1900513375

素因数分解:

$5^3\times {\mathrm{1291}}^1\times {\mathrm{11777}}^1$

素因数の和:13083

約数の個数: 16

約数和(自身を含む): 2373879456

約数和(自身を除く): 473366081

約数列:

[1, 5, 25, 125, 1291, 6455, 11777, 32275, 58885, 161375, 294425, 1472125, 15204107, 76020535, 380102675, 1900513375]

約数ペア:

[(1, 1900513375), (5, 380102675), (25, 76020535), (125, 15204107), (1291, 1472125), (6455, 294425), (11777, 161375), (32275, 58885)]