15679001525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 22212744960

約数和(自身を除く): 6533743435

約数列:

[1, 5, 11, 25, 29, 55, 121, 145, 275, 319, 367, 487, 605, 725, 1595, 1835, 2435, 3025, 3509, 4037, 5357, 7975, 9175, 10643, 12175, 14123, 17545, 20185, 26785, 44407, 53215, 58927, 70615, 87725, 100925, 117073, 133925, 155353, 178729, 222035, 266075, 294635, 353075, 585365, 776765, 893645, 1110175, 1287803, 1473175, 1708883, 1966019, 2926825, 3883825, 4468225, 5183141, 6439015, 8544415, 9830095, 21626209, 25915705, 32195075, 42722075, 49150475, 57014551, 108131045, 129578525, 285072755, 540655225, 627160061, 1425363775, 3135800305, 15679001525]

約数ペア:

[(1, 15679001525), (5, 3135800305), (11, 1425363775), (25, 627160061), (29, 540655225), (55, 285072755), (121, 129578525), (145, 108131045), (275, 57014551), (319, 49150475), (367, 42722075), (487, 32195075), (605, 25915705), (725, 21626209), (1595, 9830095), (1835, 8544415), (2435, 6439015), (3025, 5183141), (3509, 4468225), (4037, 3883825), (5357, 2926825), (7975, 1966019), (9175, 1708883), (10643, 1473175), (12175, 1287803), (14123, 1110175), (17545, 893645), (20185, 776765), (26785, 585365), (44407, 353075), (53215, 294635), (58927, 266075), (70615, 222035), (87725, 178729), (100925, 155353), (117073, 133925)]