201100285

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 256048128

約数和(自身を除く): 54947843

約数列:

[1, 5, 41, 53, 83, 205, 223, 265, 415, 1115, 2173, 3403, 4399, 9143, 10865, 11819, 17015, 18509, 21995, 45715, 59095, 92545, 180359, 484579, 758869, 901795, 980977, 2422895, 3794345, 4904885, 40220057, 201100285]

約数ペア:

[(1, 201100285), (5, 40220057), (41, 4904885), (53, 3794345), (83, 2422895), (205, 980977), (223, 901795), (265, 758869), (415, 484579), (1115, 180359), (2173, 92545), (3403, 59095), (4399, 45715), (9143, 21995), (10865, 18509), (11819, 17015)]