38686375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 24212825

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 125, 133, 175, 179, 247, 325, 455, 475, 665, 875, 895, 1235, 1253, 1625, 1729, 2275, 2327, 2375, 3325, 3401, 4475, 6175, 6265, 8645, 11375, 11635, 16289, 16625, 17005, 22375, 23807, 30875, 31325, 43225, 44213, 58175, 81445, 85025, 119035, 156625, 216125, 221065, 290875, 309491, 407225, 425125, 595175, 1105325, 1547455, 2036125, 2975875, 5526625, 7737275, 38686375]

約数ペア:

[(1, 38686375), (5, 7737275), (7, 5526625), (13, 2975875), (19, 2036125), (25, 1547455), (35, 1105325), (65, 595175), (91, 425125), (95, 407225), (125, 309491), (133, 290875), (175, 221065), (179, 216125), (247, 156625), (325, 119035), (455, 85025), (475, 81445), (665, 58175), (875, 44213), (895, 43225), (1235, 31325), (1253, 30875), (1625, 23807), (1729, 22375), (2275, 17005), (2327, 16625), (2375, 16289), (3325, 11635), (3401, 11375), (4475, 8645), (6175, 6265)]