78764075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 112867776

約数和(自身を除く): 34103701

約数列:

[1, 5, 13, 23, 25, 41, 65, 115, 205, 257, 299, 325, 533, 575, 943, 1025, 1285, 1495, 2665, 3341, 4715, 5911, 6425, 7475, 10537, 12259, 13325, 16705, 23575, 29555, 52685, 61295, 76843, 83525, 136981, 147775, 242351, 263425, 306475, 384215, 684905, 1211755, 1921075, 3150563, 3424525, 6058775, 15752815, 78764075]

約数ペア:

[(1, 78764075), (5, 15752815), (13, 6058775), (23, 3424525), (25, 3150563), (41, 1921075), (65, 1211755), (115, 684905), (205, 384215), (257, 306475), (299, 263425), (325, 242351), (533, 147775), (575, 136981), (943, 83525), (1025, 76843), (1285, 61295), (1495, 52685), (2665, 29555), (3341, 23575), (4715, 16705), (5911, 13325), (6425, 12259), (7475, 10537)]