75974925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2687}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 139991040

約数和(自身を除く): 64016115

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 975, 1131, 1885, 2175, 2687, 5655, 8061, 9425, 13435, 28275, 34931, 40305, 67175, 77923, 104793, 174655, 201525, 233769, 389615, 523965, 873275, 1012999, 1168845, 1948075, 2619825, 3038997, 5064995, 5844225, 15194985, 25324975, 75974925]

約数ペア:

[(1, 75974925), (3, 25324975), (5, 15194985), (13, 5844225), (15, 5064995), (25, 3038997), (29, 2619825), (39, 1948075), (65, 1168845), (75, 1012999), (87, 873275), (145, 523965), (195, 389615), (325, 233769), (377, 201525), (435, 174655), (725, 104793), (975, 77923), (1131, 67175), (1885, 40305), (2175, 34931), (2687, 28275), (5655, 13435), (8061, 9425)]