996938225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 1342914048

約数和(自身を除く): 345975823

約数列:

[1, 5, 17, 25, 67, 85, 157, 223, 335, 425, 785, 1115, 1139, 1675, 2669, 3791, 3925, 5575, 5695, 10519, 13345, 14941, 18955, 28475, 35011, 52595, 66725, 74705, 94775, 175055, 178823, 253997, 262975, 373525, 595187, 875275, 894115, 1269985, 2345737, 2975935, 4470575, 6349925, 11728685, 14879675, 39877529, 58643425, 199387645, 996938225]

約数ペア:

[(1, 996938225), (5, 199387645), (17, 58643425), (25, 39877529), (67, 14879675), (85, 11728685), (157, 6349925), (223, 4470575), (335, 2975935), (425, 2345737), (785, 1269985), (1115, 894115), (1139, 875275), (1675, 595187), (2669, 373525), (3791, 262975), (3925, 253997), (5575, 178823), (5695, 175055), (10519, 94775), (13345, 74705), (14941, 66725), (18955, 52595), (28475, 35011)]