31825375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 42172416

約数和(自身を除く): 10347041

約数列:

[1, 5, 25, 31, 43, 125, 155, 191, 215, 775, 955, 1075, 1333, 3875, 4775, 5375, 5921, 6665, 8213, 23875, 29605, 33325, 41065, 148025, 166625, 205325, 254603, 740125, 1026625, 1273015, 6365075, 31825375]

約数ペア:

[(1, 31825375), (5, 6365075), (25, 1273015), (31, 1026625), (43, 740125), (125, 254603), (155, 205325), (191, 166625), (215, 148025), (775, 41065), (955, 33325), (1075, 29605), (1333, 23875), (3875, 8213), (4775, 6665), (5375, 5921)]