72140985

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{32717}}^1$

素因数の和:32742

約数の個数: 36

約数和(自身を含む): 145464228

約数和(自身を除く): 73323243

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 32717, 98151, 163585, 229019, 294453, 490755, 687057, 1145095, 1472265, 1603133, 2061171, 3435285, 4809399, 8015665, 10305855, 14428197, 24046995, 72140985]

約数ペア:

[(1, 72140985), (3, 24046995), (5, 14428197), (7, 10305855), (9, 8015665), (15, 4809399), (21, 3435285), (35, 2061171), (45, 1603133), (49, 1472265), (63, 1145095), (105, 687057), (147, 490755), (245, 294453), (315, 229019), (441, 163585), (735, 98151), (2205, 32717)]