38221625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 52660608

約数和(自身を除く): 14438983

約数列:

[1, 5, 13, 25, 43, 65, 125, 215, 325, 547, 559, 1075, 1625, 2735, 2795, 5375, 7111, 13675, 13975, 23521, 35555, 68375, 69875, 117605, 177775, 305773, 588025, 888875, 1528865, 2940125, 7644325, 38221625]

約数ペア:

[(1, 38221625), (5, 7644325), (13, 2940125), (25, 1528865), (43, 888875), (65, 588025), (125, 305773), (215, 177775), (325, 117605), (547, 69875), (559, 68375), (1075, 35555), (1625, 23521), (2735, 13975), (2795, 13675), (5375, 7111)]