57100225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 91799680

約数和(自身を除く): 34699455

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 455, 475, 665, 1235, 1321, 1729, 2275, 3325, 6175, 6605, 8645, 9247, 17173, 25099, 33025, 43225, 46235, 85865, 120211, 125495, 175693, 231175, 326287, 429325, 601055, 627475, 878465, 1631435, 2284009, 3005275, 4392325, 8157175, 11420045, 57100225]

約数ペア:

[(1, 57100225), (5, 11420045), (7, 8157175), (13, 4392325), (19, 3005275), (25, 2284009), (35, 1631435), (65, 878465), (91, 627475), (95, 601055), (133, 429325), (175, 326287), (247, 231175), (325, 175693), (455, 125495), (475, 120211), (665, 85865), (1235, 46235), (1321, 43225), (1729, 33025), (2275, 25099), (3325, 17173), (6175, 9247), (6605, 8645)]