53121445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 72705024

約数和(自身を除く): 19583579

約数列:

[1, 5, 13, 31, 41, 65, 155, 205, 403, 533, 643, 1271, 2015, 2665, 3215, 6355, 8359, 16523, 19933, 26363, 41795, 82615, 99665, 131815, 259129, 342719, 817253, 1295645, 1713595, 4086265, 10624289, 53121445]

約数ペア:

[(1, 53121445), (5, 10624289), (13, 4086265), (31, 1713595), (41, 1295645), (65, 817253), (155, 342719), (205, 259129), (403, 131815), (533, 99665), (643, 82615), (1271, 41795), (2015, 26363), (2665, 19933), (3215, 16523), (6355, 8359)]