402078145

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2269}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 567463680

約数和(自身を除く): 165385535

約数列:

[1, 5, 7, 35, 61, 83, 305, 415, 427, 581, 2135, 2269, 2905, 5063, 11345, 15883, 25315, 35441, 79415, 138409, 177205, 188327, 692045, 941635, 968863, 1318289, 4844315, 6591445, 11487947, 57439735, 80415629, 402078145]

約数ペア:

[(1, 402078145), (5, 80415629), (7, 57439735), (35, 11487947), (61, 6591445), (83, 4844315), (305, 1318289), (415, 968863), (427, 941635), (581, 692045), (2135, 188327), (2269, 177205), (2905, 138409), (5063, 79415), (11345, 35441), (15883, 25315)]