13801975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 19284480

約数和(自身を除く): 5482505

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1619, 1705, 8095, 8525, 17809, 40475, 50189, 89045, 250945, 445225, 552079, 1254725, 2760395, 13801975]

約数ペア:

[(1, 13801975), (5, 2760395), (11, 1254725), (25, 552079), (31, 445225), (55, 250945), (155, 89045), (275, 50189), (341, 40475), (775, 17809), (1619, 8525), (1705, 8095)]