1321285675465

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1609}}^1\times {\mathrm{63241}}^1$

素因数の和:64922

約数の個数: 48

約数和(自身を含む): 1880404742160

約数和(自身を除く): 559119066695

約数列:

[1, 5, 7, 35, 49, 53, 245, 265, 371, 1609, 1855, 2597, 8045, 11263, 12985, 56315, 63241, 78841, 85277, 316205, 394205, 426385, 442687, 596939, 2213435, 2984695, 3098809, 3351773, 4178573, 15494045, 16758865, 20892865, 23462411, 101754769, 117312055, 164236877, 508773845, 712283383, 821184385, 3561416915, 4985983681, 5393002757, 24929918405, 26965013785, 37751019299, 188755096495, 264257135093, 1321285675465]

約数ペア:

[(1, 1321285675465), (5, 264257135093), (7, 188755096495), (35, 37751019299), (49, 26965013785), (53, 24929918405), (245, 5393002757), (265, 4985983681), (371, 3561416915), (1609, 821184385), (1855, 712283383), (2597, 508773845), (8045, 164236877), (11263, 117312055), (12985, 101754769), (56315, 23462411), (63241, 20892865), (78841, 16758865), (85277, 15494045), (316205, 4178573), (394205, 3351773), (426385, 3098809), (442687, 2984695), (596939, 2213435)]