63428785

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 95319504

約数和(自身を除く): 31890719

約数列:

[1, 5, 7, 17, 35, 49, 85, 97, 119, 157, 245, 485, 595, 679, 785, 833, 1099, 1649, 2669, 3395, 4165, 4753, 5495, 7693, 8245, 11543, 13345, 15229, 18683, 23765, 38465, 57715, 76145, 80801, 93415, 106603, 130781, 258893, 404005, 533015, 653905, 746221, 1294465, 1812251, 3731105, 9061255, 12685757, 63428785]

約数ペア:

[(1, 63428785), (5, 12685757), (7, 9061255), (17, 3731105), (35, 1812251), (49, 1294465), (85, 746221), (97, 653905), (119, 533015), (157, 404005), (245, 258893), (485, 130781), (595, 106603), (679, 93415), (785, 80801), (833, 76145), (1099, 57715), (1649, 38465), (2669, 23765), (3395, 18683), (4165, 15229), (4753, 13345), (5495, 11543), (7693, 8245)]