26538915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 50200560

約数和(自身を除く): 23661645

約数列:

[1, 3, 5, 13, 15, 19, 29, 39, 57, 65, 87, 95, 145, 169, 195, 247, 285, 361, 377, 435, 507, 551, 741, 845, 1083, 1131, 1235, 1653, 1805, 1885, 2535, 2755, 3211, 3705, 4693, 4901, 5415, 5655, 7163, 8265, 9633, 10469, 14079, 14703, 16055, 21489, 23465, 24505, 31407, 35815, 48165, 52345, 61009, 70395, 73515, 93119, 107445, 136097, 157035, 183027, 279357, 305045, 408291, 465595, 680485, 915135, 1396785, 1769261, 2041455, 5307783, 8846305, 26538915]

約数ペア:

[(1, 26538915), (3, 8846305), (5, 5307783), (13, 2041455), (15, 1769261), (19, 1396785), (29, 915135), (39, 680485), (57, 465595), (65, 408291), (87, 305045), (95, 279357), (145, 183027), (169, 157035), (195, 136097), (247, 107445), (285, 93119), (361, 73515), (377, 70395), (435, 61009), (507, 52345), (551, 48165), (741, 35815), (845, 31407), (1083, 24505), (1131, 23465), (1235, 21489), (1653, 16055), (1805, 14703), (1885, 14079), (2535, 10469), (2755, 9633), (3211, 8265), (3705, 7163), (4693, 5655), (4901, 5415)]