12803245

素因数分解:

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

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 19918080

約数和(自身を除く): 7114835

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1481, 1729, 7405, 8645, 10367, 19253, 28139, 51835, 96265, 134771, 140695, 196973, 365807, 673855, 984865, 1829035, 2560649, 12803245]

約数ペア:

[(1, 12803245), (5, 2560649), (7, 1829035), (13, 984865), (19, 673855), (35, 365807), (65, 196973), (91, 140695), (95, 134771), (133, 96265), (247, 51835), (455, 28139), (665, 19253), (1235, 10367), (1481, 8645), (1729, 7405)]