201722505

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2851}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 332657280

約数和(自身を除く): 130934775

約数列:

[1, 3, 5, 15, 53, 89, 159, 265, 267, 445, 795, 1335, 2851, 4717, 8553, 14151, 14255, 23585, 42765, 70755, 151103, 253739, 453309, 755515, 761217, 1268695, 2266545, 3806085, 13448167, 40344501, 67240835, 201722505]

約数ペア:

[(1, 201722505), (3, 67240835), (5, 40344501), (15, 13448167), (53, 3806085), (89, 2266545), (159, 1268695), (265, 761217), (267, 755515), (445, 453309), (795, 253739), (1335, 151103), (2851, 70755), (4717, 42765), (8553, 23585), (14151, 14255)]