201529555

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 259459200

約数和(自身を除く): 57929645

約数列:

[1, 5, 29, 41, 109, 145, 205, 311, 545, 1189, 1555, 3161, 4469, 5945, 9019, 12751, 15805, 22345, 33899, 45095, 63755, 129601, 169495, 369779, 648005, 983071, 1389859, 1848895, 4915355, 6949295, 40305911, 201529555]

約数ペア:

[(1, 201529555), (5, 40305911), (29, 6949295), (41, 4915355), (109, 1848895), (145, 1389859), (205, 983071), (311, 648005), (545, 369779), (1189, 169495), (1555, 129601), (3161, 63755), (4469, 45095), (5945, 33899), (9019, 22345), (12751, 15805)]