815967615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{8719}}^1$

素因数の和:9111

約数の個数: 32

約数和(自身を含む): 1386270720

約数和(自身を除く): 570303105

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 367, 1101, 1835, 5505, 6239, 8719, 18717, 26157, 31195, 43595, 93585, 130785, 148223, 444669, 741115, 2223345, 3199873, 9599619, 15999365, 47998095, 54397841, 163193523, 271989205, 815967615]

約数ペア:

[(1, 815967615), (3, 271989205), (5, 163193523), (15, 54397841), (17, 47998095), (51, 15999365), (85, 9599619), (255, 3199873), (367, 2223345), (1101, 741115), (1835, 444669), (5505, 148223), (6239, 130785), (8719, 93585), (18717, 43595), (26157, 31195)]