64016225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 102910080

約数和(自身を除く): 38893855

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 455, 475, 665, 1235, 1481, 1729, 2275, 3325, 6175, 7405, 8645, 10367, 19253, 28139, 37025, 43225, 51835, 96265, 134771, 140695, 196973, 259175, 365807, 481325, 673855, 703475, 984865, 1829035, 2560649, 3369275, 4924325, 9145175, 12803245, 64016225]

約数ペア:

[(1, 64016225), (5, 12803245), (7, 9145175), (13, 4924325), (19, 3369275), (25, 2560649), (35, 1829035), (65, 984865), (91, 703475), (95, 673855), (133, 481325), (175, 365807), (247, 259175), (325, 196973), (455, 140695), (475, 134771), (665, 96265), (1235, 51835), (1481, 43225), (1729, 37025), (2275, 28139), (3325, 19253), (6175, 10367), (7405, 8645)]