74258025

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 126658560

約数和(自身を除く): 52400535

約数列:

[1, 3, 5, 15, 25, 75, 79, 83, 151, 237, 249, 395, 415, 453, 755, 1185, 1245, 1975, 2075, 2265, 3775, 5925, 6225, 6557, 11325, 11929, 12533, 19671, 32785, 35787, 37599, 59645, 62665, 98355, 163925, 178935, 187995, 298225, 313325, 491775, 894675, 939975, 990107, 2970321, 4950535, 14851605, 24752675, 74258025]

約数ペア:

[(1, 74258025), (3, 24752675), (5, 14851605), (15, 4950535), (25, 2970321), (75, 990107), (79, 939975), (83, 894675), (151, 491775), (237, 313325), (249, 298225), (395, 187995), (415, 178935), (453, 163925), (755, 98355), (1185, 62665), (1245, 59645), (1975, 37599), (2075, 35787), (2265, 32785), (3775, 19671), (5925, 12533), (6225, 11929), (6557, 11325)]