2001065465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{9091}}^1$

素因数の和:9453

約数の個数: 32

約数和(自身を含む): 2897802240

約数和(自身を除く): 896736775

約数列:

[1, 5, 7, 19, 35, 95, 133, 331, 665, 1655, 2317, 6289, 9091, 11585, 31445, 44023, 45455, 63637, 172729, 220115, 318185, 863645, 1209103, 3009121, 6045515, 15045605, 21063847, 57173299, 105319235, 285866495, 400213093, 2001065465]

約数ペア:

[(1, 2001065465), (5, 400213093), (7, 285866495), (19, 105319235), (35, 57173299), (95, 21063847), (133, 15045605), (331, 6045515), (665, 3009121), (1655, 1209103), (2317, 863645), (6289, 318185), (9091, 220115), (11585, 172729), (31445, 63637), (44023, 45455)]