39862745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 54104064

約数和(自身を除く): 14241319

約数列:

[1, 5, 13, 31, 65, 73, 155, 271, 365, 403, 949, 1355, 2015, 2263, 3523, 4745, 8401, 11315, 17615, 19783, 29419, 42005, 98915, 109213, 147095, 257179, 546065, 613273, 1285895, 3066365, 7972549, 39862745]

約数ペア:

[(1, 39862745), (5, 7972549), (13, 3066365), (31, 1285895), (65, 613273), (73, 546065), (155, 257179), (271, 147095), (365, 109213), (403, 98915), (949, 42005), (1355, 29419), (2015, 19783), (2263, 17615), (3523, 11315), (4745, 8401)]