7129240105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4253}}^1$

素因数の和:4366

約数の個数: 64

約数和(自身を含む): 10265548608

約数和(自身を除く): 3136308503

約数列:

[1, 5, 13, 17, 37, 41, 65, 85, 185, 205, 221, 481, 533, 629, 697, 1105, 1517, 2405, 2665, 3145, 3485, 4253, 7585, 8177, 9061, 19721, 21265, 25789, 40885, 45305, 55289, 72301, 98605, 128945, 157361, 174373, 276445, 335257, 361505, 786805, 871865, 939913, 1676285, 2045693, 2266849, 2675137, 2964341, 4699565, 6451801, 10228465, 11334245, 13375685, 14821705, 32259005, 34776781, 38536433, 83873413, 109680617, 173883905, 192682165, 419367065, 548403085, 1425848021, 7129240105]

約数ペア:

[(1, 7129240105), (5, 1425848021), (13, 548403085), (17, 419367065), (37, 192682165), (41, 173883905), (65, 109680617), (85, 83873413), (185, 38536433), (205, 34776781), (221, 32259005), (481, 14821705), (533, 13375685), (629, 11334245), (697, 10228465), (1105, 6451801), (1517, 4699565), (2405, 2964341), (2665, 2675137), (3145, 2266849), (3485, 2045693), (4253, 1676285), (7585, 939913), (8177, 871865), (9061, 786805), (19721, 361505), (21265, 335257), (25789, 276445), (40885, 174373), (45305, 157361), (55289, 128945), (72301, 98605)]