1855502675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4283}}^1$

素因数の和:4380

約数の個数: 48

約数和(自身を含む): 2617832448

約数和(自身を除く): 762329773

約数列:

[1, 5, 13, 25, 31, 43, 65, 155, 215, 325, 403, 559, 775, 1075, 1333, 2015, 2795, 4283, 6665, 10075, 13975, 17329, 21415, 33325, 55679, 86645, 107075, 132773, 184169, 278395, 433225, 663865, 920845, 1391975, 1726049, 2394197, 3319325, 4604225, 5709239, 8630245, 11970985, 28546195, 43151225, 59854925, 74220107, 142730975, 371100535, 1855502675]

約数ペア:

[(1, 1855502675), (5, 371100535), (13, 142730975), (25, 74220107), (31, 59854925), (43, 43151225), (65, 28546195), (155, 11970985), (215, 8630245), (325, 5709239), (403, 4604225), (559, 3319325), (775, 2394197), (1075, 1726049), (1333, 1391975), (2015, 920845), (2795, 663865), (4283, 433225), (6665, 278395), (10075, 184169), (13975, 132773), (17329, 107075), (21415, 86645), (33325, 55679)]