38861745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 74753280

約数和(自身を除く): 35891535

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 617, 663, 741, 969, 1105, 1235, 1615, 1851, 3085, 3315, 3705, 4199, 4845, 8021, 9255, 10489, 11723, 12597, 20995, 24063, 31467, 35169, 40105, 52445, 58615, 62985, 120315, 136357, 152399, 157335, 175845, 199291, 409071, 457197, 597873, 681785, 761995, 996455, 2045355, 2285985, 2590783, 2989365, 7772349, 12953915, 38861745]

約数ペア:

[(1, 38861745), (3, 12953915), (5, 7772349), (13, 2989365), (15, 2590783), (17, 2285985), (19, 2045355), (39, 996455), (51, 761995), (57, 681785), (65, 597873), (85, 457197), (95, 409071), (195, 199291), (221, 175845), (247, 157335), (255, 152399), (285, 136357), (323, 120315), (617, 62985), (663, 58615), (741, 52445), (969, 40105), (1105, 35169), (1235, 31467), (1615, 24063), (1851, 20995), (3085, 12597), (3315, 11723), (3705, 10489), (4199, 9255), (4845, 8021)]