40639515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9001}}^1$

素因数の和:9059

約数の個数: 32

約数和(自身を含む): 76048896

約数和(自身を除く): 35409381

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 9001, 27003, 45005, 63007, 135015, 189021, 315035, 387043, 945105, 1161129, 1935215, 2709301, 5805645, 8127903, 13546505, 40639515]

約数ペア:

[(1, 40639515), (3, 13546505), (5, 8127903), (7, 5805645), (15, 2709301), (21, 1935215), (35, 1161129), (43, 945105), (105, 387043), (129, 315035), (215, 189021), (301, 135015), (645, 63007), (903, 45005), (1505, 27003), (4515, 9001)]