22260875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 36341760

約数和(自身を除く): 14080885

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 103, 125, 133, 175, 247, 325, 455, 475, 515, 665, 721, 875, 1235, 1339, 1625, 1729, 1957, 2275, 2375, 2575, 3325, 3605, 6175, 6695, 8645, 9373, 9785, 11375, 12875, 13699, 16625, 18025, 25441, 30875, 33475, 43225, 46865, 48925, 68495, 90125, 127205, 167375, 178087, 216125, 234325, 244625, 342475, 636025, 890435, 1171625, 1712375, 3180125, 4452175, 22260875]

約数ペア:

[(1, 22260875), (5, 4452175), (7, 3180125), (13, 1712375), (19, 1171625), (25, 890435), (35, 636025), (65, 342475), (91, 244625), (95, 234325), (103, 216125), (125, 178087), (133, 167375), (175, 127205), (247, 90125), (325, 68495), (455, 48925), (475, 46865), (515, 43225), (665, 33475), (721, 30875), (875, 25441), (1235, 18025), (1339, 16625), (1625, 13699), (1729, 12875), (1957, 11375), (2275, 9785), (2375, 9373), (2575, 8645), (3325, 6695), (3605, 6175)]