201802005

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 359064576

約数和(自身を除く): 157262571

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 191, 265, 443, 477, 573, 795, 955, 1329, 1719, 2215, 2385, 2865, 3987, 6645, 8595, 10123, 19935, 23479, 30369, 50615, 70437, 84613, 91107, 117395, 151845, 211311, 253839, 352185, 423065, 455535, 761517, 1056555, 1269195, 3807585, 4484489, 13453467, 22422445, 40360401, 67267335, 201802005]

約数ペア:

[(1, 201802005), (3, 67267335), (5, 40360401), (9, 22422445), (15, 13453467), (45, 4484489), (53, 3807585), (159, 1269195), (191, 1056555), (265, 761517), (443, 455535), (477, 423065), (573, 352185), (795, 253839), (955, 211311), (1329, 151845), (1719, 117395), (2215, 91107), (2385, 84613), (2865, 70437), (3987, 50615), (6645, 30369), (8595, 23479), (10123, 19935)]