146720375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 194438400

約数和(自身を除く): 47718025

約数列:

[1, 5, 19, 25, 95, 125, 163, 379, 475, 815, 1895, 2375, 3097, 4075, 7201, 9475, 15485, 20375, 36005, 47375, 61777, 77425, 180025, 308885, 387125, 900125, 1173763, 1544425, 5868815, 7722125, 29344075, 146720375]

約数ペア:

[(1, 146720375), (5, 29344075), (19, 7722125), (25, 5868815), (95, 1544425), (125, 1173763), (163, 900125), (379, 387125), (475, 308885), (815, 180025), (1895, 77425), (2375, 61777), (3097, 47375), (4075, 36005), (7201, 20375), (9475, 15485)]