71923575

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 123008000

約数和(自身を除く): 51084425

約数列:

[1, 3, 5, 15, 25, 61, 75, 79, 183, 199, 237, 305, 395, 597, 915, 995, 1185, 1525, 1975, 2985, 4575, 4819, 4975, 5925, 12139, 14457, 14925, 15721, 24095, 36417, 47163, 60695, 72285, 78605, 120475, 182085, 235815, 303475, 361425, 393025, 910425, 958981, 1179075, 2876943, 4794905, 14384715, 23974525, 71923575]

約数ペア:

[(1, 71923575), (3, 23974525), (5, 14384715), (15, 4794905), (25, 2876943), (61, 1179075), (75, 958981), (79, 910425), (183, 393025), (199, 361425), (237, 303475), (305, 235815), (395, 182085), (597, 120475), (915, 78605), (995, 72285), (1185, 60695), (1525, 47163), (1975, 36417), (2985, 24095), (4575, 15721), (4819, 14925), (4975, 14457), (5925, 12139)]