213413302375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{77849}}^1$

素因数の和:78125

約数の個数: 64

約数和(自身を含む): 329167238400

約数和(自身を除く): 115753936025

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 241, 325, 455, 875, 1205, 1625, 1687, 2275, 3133, 6025, 8435, 11375, 15665, 21931, 30125, 42175, 77849, 78325, 109655, 210875, 389245, 391625, 544943, 548275, 1012037, 1946225, 2724715, 2741375, 5060185, 7084259, 9731125, 13623575, 18761609, 25300925, 35421295, 68117875, 93808045, 126504625, 131331263, 177106475, 243900917, 469040225, 656656315, 885532375, 1219504585, 1707306419, 2345201125, 3283281575, 6097522925, 8536532095, 16416407875, 30487614625, 42682660475, 213413302375]

約数ペア:

[(1, 213413302375), (5, 42682660475), (7, 30487614625), (13, 16416407875), (25, 8536532095), (35, 6097522925), (65, 3283281575), (91, 2345201125), (125, 1707306419), (175, 1219504585), (241, 885532375), (325, 656656315), (455, 469040225), (875, 243900917), (1205, 177106475), (1625, 131331263), (1687, 126504625), (2275, 93808045), (3133, 68117875), (6025, 35421295), (8435, 25300925), (11375, 18761609), (15665, 13623575), (21931, 9731125), (30125, 7084259), (42175, 5060185), (77849, 2741375), (78325, 2724715), (109655, 1946225), (210875, 1012037), (389245, 548275), (391625, 544943)]