201331975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2729}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 270138960

約数和(自身を除く): 68806985

約数列:

[1, 5, 13, 25, 65, 227, 325, 1135, 2729, 2951, 5675, 13645, 14755, 35477, 68225, 73775, 177385, 619483, 886925, 3097415, 8053279, 15487075, 40266395, 201331975]

約数ペア:

[(1, 201331975), (5, 40266395), (13, 15487075), (25, 8053279), (65, 3097415), (227, 886925), (325, 619483), (1135, 177385), (2729, 73775), (2951, 68225), (5675, 35477), (13645, 14755)]