72875145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14767}}^1$

素因数の和:14829

約数の個数: 32

約数和(自身を含む): 136101888

約数和(自身を除く): 63226743

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 14767, 44301, 73835, 103369, 221505, 310107, 516845, 694049, 1550535, 2082147, 3470245, 4858343, 10410735, 14575029, 24291715, 72875145]

約数ペア:

[(1, 72875145), (3, 24291715), (5, 14575029), (7, 10410735), (15, 4858343), (21, 3470245), (35, 2082147), (47, 1550535), (105, 694049), (141, 516845), (235, 310107), (329, 221505), (705, 103369), (987, 73835), (1645, 44301), (4935, 14767)]