641794545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 1302073344

約数和(自身を除く): 660278799

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 131, 151, 309, 315, 393, 453, 515, 655, 721, 755, 917, 927, 1057, 1179, 1359, 1545, 1965, 2163, 2265, 2751, 3171, 3605, 4585, 4635, 5285, 5895, 6489, 6795, 8253, 9513, 10815, 13493, 13755, 15553, 15855, 19781, 32445, 40479, 41265, 46659, 47565, 59343, 67465, 77765, 94451, 98905, 108871, 121437, 138467, 139977, 178029, 202395, 233295, 283353, 296715, 326613, 415401, 472255, 544355, 607185, 692335, 699885, 850059, 890145, 979839, 1246203, 1416765, 1633065, 2037443, 2077005, 4250295, 4899195, 6112329, 6231015, 10187215, 14262101, 18336987, 30561645, 42786303, 71310505, 91684935, 128358909, 213931515, 641794545]

約数ペア:

[(1, 641794545), (3, 213931515), (5, 128358909), (7, 91684935), (9, 71310505), (15, 42786303), (21, 30561645), (35, 18336987), (45, 14262101), (63, 10187215), (103, 6231015), (105, 6112329), (131, 4899195), (151, 4250295), (309, 2077005), (315, 2037443), (393, 1633065), (453, 1416765), (515, 1246203), (655, 979839), (721, 890145), (755, 850059), (917, 699885), (927, 692335), (1057, 607185), (1179, 544355), (1359, 472255), (1545, 415401), (1965, 326613), (2163, 296715), (2265, 283353), (2751, 233295), (3171, 202395), (3605, 178029), (4585, 139977), (4635, 138467), (5285, 121437), (5895, 108871), (6489, 98905), (6795, 94451), (8253, 77765), (9513, 67465), (10815, 59343), (13493, 47565), (13755, 46659), (15553, 41265), (15855, 40479), (19781, 32445)]