142747715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 199618560

約数和(自身を除く): 56870845

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 899, 1595, 1705, 2887, 4495, 9889, 14435, 31757, 49445, 83723, 89497, 158785, 418615, 447485, 920953, 984467, 2595413, 4604765, 4922335, 12977065, 28549543, 142747715]

約数ペア:

[(1, 142747715), (5, 28549543), (11, 12977065), (29, 4922335), (31, 4604765), (55, 2595413), (145, 984467), (155, 920953), (319, 447485), (341, 418615), (899, 158785), (1595, 89497), (1705, 83723), (2887, 49445), (4495, 31757), (9889, 14435)]