139604875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 187799040

約数和(自身を除く): 48194165

約数列:

[1, 5, 19, 25, 43, 95, 125, 215, 475, 817, 1075, 1367, 2375, 4085, 5375, 6835, 20425, 25973, 34175, 58781, 102125, 129865, 170875, 293905, 649325, 1116839, 1469525, 3246625, 5584195, 7347625, 27920975, 139604875]

約数ペア:

[(1, 139604875), (5, 27920975), (19, 7347625), (25, 5584195), (43, 3246625), (95, 1469525), (125, 1116839), (215, 649325), (475, 293905), (817, 170875), (1075, 129865), (1367, 102125), (2375, 58781), (4085, 34175), (5375, 25973), (6835, 20425)]