2021045775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{124181}}^1$

素因数の和:124232

約数の個数: 48

約数和(自身を含む): 3942033408

約数和(自身を除く): 1920987633

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 465, 525, 651, 775, 1085, 2325, 3255, 5425, 16275, 124181, 372543, 620905, 869267, 1862715, 2607801, 3104525, 3849611, 4346335, 9313575, 11548833, 13039005, 19248055, 21731675, 26947277, 57744165, 65195025, 80841831, 96240275, 134736385, 288720825, 404209155, 673681925, 2021045775]

約数ペア:

[(1, 2021045775), (3, 673681925), (5, 404209155), (7, 288720825), (15, 134736385), (21, 96240275), (25, 80841831), (31, 65195025), (35, 57744165), (75, 26947277), (93, 21731675), (105, 19248055), (155, 13039005), (175, 11548833), (217, 9313575), (465, 4346335), (525, 3849611), (651, 3104525), (775, 2607801), (1085, 1862715), (2325, 869267), (3255, 620905), (5425, 372543), (16275, 124181)]