419793665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 544682880

約数和(自身を除く): 124889215

約数列:

[1, 5, 17, 83, 85, 157, 379, 415, 785, 1411, 1895, 2669, 6443, 7055, 13031, 13345, 31457, 32215, 59503, 65155, 157285, 221527, 297515, 534769, 1011551, 1107635, 2673845, 4938749, 5057755, 24693745, 83958733, 419793665]

約数ペア:

[(1, 419793665), (5, 83958733), (17, 24693745), (83, 5057755), (85, 4938749), (157, 2673845), (379, 1107635), (415, 1011551), (785, 534769), (1411, 297515), (1895, 221527), (2669, 157285), (6443, 65155), (7055, 59503), (13031, 32215), (13345, 31457)]