528065575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 710405920

約数和(自身を除く): 182340345

約数列:

[1, 5, 19, 25, 73, 95, 97, 157, 365, 475, 485, 785, 1387, 1825, 1843, 2425, 2983, 3925, 6935, 7081, 9215, 11461, 14915, 15229, 34675, 35405, 46075, 57305, 74575, 76145, 134539, 177025, 217759, 286525, 289351, 380725, 672695, 1088795, 1111717, 1446755, 3363475, 5443975, 5558585, 7233775, 21122623, 27792925, 105613115, 528065575]

約数ペア:

[(1, 528065575), (5, 105613115), (19, 27792925), (25, 21122623), (73, 7233775), (95, 5558585), (97, 5443975), (157, 3363475), (365, 1446755), (475, 1111717), (485, 1088795), (785, 672695), (1387, 380725), (1825, 289351), (1843, 286525), (2425, 217759), (2983, 177025), (3925, 134539), (6935, 76145), (7081, 74575), (9215, 57305), (11461, 46075), (14915, 35405), (15229, 34675)]