2017855385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5693}}^1$

素因数の和:5778

約数の個数: 64

約数和(自身を含む): 3214149120

約数和(自身を除く): 1196293735

約数列:

[1, 5, 7, 13, 19, 35, 41, 65, 91, 95, 133, 205, 247, 287, 455, 533, 665, 779, 1235, 1435, 1729, 2665, 3731, 3895, 5453, 5693, 8645, 10127, 18655, 27265, 28465, 39851, 50635, 70889, 74009, 108167, 199255, 233413, 354445, 370045, 518063, 540835, 757169, 1167065, 1406171, 1633891, 2590315, 3034369, 3785845, 4434847, 7030855, 8169455, 9843197, 15171845, 21240583, 22174235, 31043929, 49215985, 57653011, 106202915, 155219645, 288265055, 403571077, 2017855385]

約数ペア:

[(1, 2017855385), (5, 403571077), (7, 288265055), (13, 155219645), (19, 106202915), (35, 57653011), (41, 49215985), (65, 31043929), (91, 22174235), (95, 21240583), (133, 15171845), (205, 9843197), (247, 8169455), (287, 7030855), (455, 4434847), (533, 3785845), (665, 3034369), (779, 2590315), (1235, 1633891), (1435, 1406171), (1729, 1167065), (2665, 757169), (3731, 540835), (3895, 518063), (5453, 370045), (5693, 354445), (8645, 233413), (10127, 199255), (18655, 108167), (27265, 74009), (28465, 70889), (39851, 50635)]