51128961905

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{3343}}^1$

素因数の和:3694

約数の個数: 64

約数和(自身を含む): 74862796800

約数和(自身を除く): 23733834895

約数列:

[1, 5, 7, 19, 35, 95, 109, 133, 211, 545, 665, 763, 1055, 1477, 2071, 3343, 3815, 4009, 7385, 10355, 14497, 16715, 20045, 22999, 23401, 28063, 63517, 72485, 114995, 117005, 140315, 160993, 317585, 364387, 436981, 444619, 705373, 804965, 1821935, 2184905, 2223095, 2550709, 3058867, 3526865, 4937611, 6923353, 12753545, 13402087, 15294335, 24688055, 34616765, 48463471, 67010435, 76885657, 93814609, 242317355, 384428285, 469073045, 538199599, 1460827483, 2690997995, 7304137415, 10225792381, 51128961905]

約数ペア:

[(1, 51128961905), (5, 10225792381), (7, 7304137415), (19, 2690997995), (35, 1460827483), (95, 538199599), (109, 469073045), (133, 384428285), (211, 242317355), (545, 93814609), (665, 76885657), (763, 67010435), (1055, 48463471), (1477, 34616765), (2071, 24688055), (3343, 15294335), (3815, 13402087), (4009, 12753545), (7385, 6923353), (10355, 4937611), (14497, 3526865), (16715, 3058867), (20045, 2550709), (22999, 2223095), (23401, 2184905), (28063, 1821935), (63517, 804965), (72485, 705373), (114995, 444619), (117005, 436981), (140315, 364387), (160993, 317585)]