68517575

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 104993280

約数和(自身を除く): 36475705

約数列:

[1, 5, 7, 23, 25, 29, 35, 115, 145, 161, 175, 203, 575, 587, 667, 725, 805, 1015, 2935, 3335, 4025, 4109, 4669, 5075, 13501, 14675, 16675, 17023, 20545, 23345, 67505, 85115, 94507, 102725, 116725, 119161, 337525, 391529, 425575, 472535, 595805, 1957645, 2362675, 2740703, 2979025, 9788225, 13703515, 68517575]

約数ペア:

[(1, 68517575), (5, 13703515), (7, 9788225), (23, 2979025), (25, 2740703), (29, 2362675), (35, 1957645), (115, 595805), (145, 472535), (161, 425575), (175, 391529), (203, 337525), (575, 119161), (587, 116725), (667, 102725), (725, 94507), (805, 85115), (1015, 67505), (2935, 23345), (3335, 20545), (4025, 17023), (4109, 16675), (4669, 14675), (5075, 13501)]