3150671825

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 4729340160

約数和(自身を除く): 1578668335

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 163, 175, 217, 245, 509, 775, 815, 1085, 1141, 1225, 1519, 2545, 3563, 4075, 5053, 5425, 5705, 7595, 7987, 12725, 15779, 17815, 24941, 25265, 28525, 35371, 37975, 39935, 78895, 82967, 89075, 110453, 124705, 126325, 176855, 199675, 247597, 394475, 414835, 552265, 580769, 623525, 773171, 884275, 1237985, 2074175, 2571977, 2761325, 2903845, 3865855, 4065383, 6189925, 12859885, 14519225, 18003839, 19329275, 20326915, 64299425, 90019195, 101634575, 126026873, 450095975, 630134365, 3150671825]

約数ペア:

[(1, 3150671825), (5, 630134365), (7, 450095975), (25, 126026873), (31, 101634575), (35, 90019195), (49, 64299425), (155, 20326915), (163, 19329275), (175, 18003839), (217, 14519225), (245, 12859885), (509, 6189925), (775, 4065383), (815, 3865855), (1085, 2903845), (1141, 2761325), (1225, 2571977), (1519, 2074175), (2545, 1237985), (3563, 884275), (4075, 773171), (5053, 623525), (5425, 580769), (5705, 552265), (7595, 414835), (7987, 394475), (12725, 247597), (15779, 199675), (17815, 176855), (24941, 126325), (25265, 124705), (28525, 110453), (35371, 89075), (37975, 82967), (39935, 78895)]