4452175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 7221760

約数和(自身を除く): 2769585

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 103, 133, 175, 247, 325, 455, 475, 515, 665, 721, 1235, 1339, 1729, 1957, 2275, 2575, 3325, 3605, 6175, 6695, 8645, 9373, 9785, 13699, 18025, 25441, 33475, 43225, 46865, 48925, 68495, 127205, 178087, 234325, 342475, 636025, 890435, 4452175]

約数ペア:

[(1, 4452175), (5, 890435), (7, 636025), (13, 342475), (19, 234325), (25, 178087), (35, 127205), (65, 68495), (91, 48925), (95, 46865), (103, 43225), (133, 33475), (175, 25441), (247, 18025), (325, 13699), (455, 9785), (475, 9373), (515, 8645), (665, 6695), (721, 6175), (1235, 3605), (1339, 3325), (1729, 2575), (1957, 2275)]