406040145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{9941}}^1$

素因数の和:10345

約数の個数: 32

約数和(自身を含む): 744456960

約数和(自身を除く): 338416815

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 389, 1167, 1945, 2723, 5835, 8169, 9941, 13615, 29823, 40845, 49705, 69587, 149115, 208761, 347935, 1043805, 3867049, 11601147, 19335245, 27069343, 58005735, 81208029, 135346715, 406040145]

約数ペア:

[(1, 406040145), (3, 135346715), (5, 81208029), (7, 58005735), (15, 27069343), (21, 19335245), (35, 11601147), (105, 3867049), (389, 1043805), (1167, 347935), (1945, 208761), (2723, 149115), (5835, 69587), (8169, 49705), (9941, 40845), (13615, 29823)]