201514415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{21313}}^1$

素因数の和:21410

約数の個数: 16

約数和(自身を含む): 253721856

約数和(自身を除く): 52207441

約数列:

[1, 5, 31, 61, 155, 305, 1891, 9455, 21313, 106565, 660703, 1300093, 3303515, 6500465, 40302883, 201514415]

約数ペア:

[(1, 201514415), (5, 40302883), (31, 6500465), (61, 3303515), (155, 1300093), (305, 660703), (1891, 106565), (9455, 21313)]