26338215

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 16904985

約数列:

[1, 3, 5, 15, 89, 109, 181, 267, 327, 445, 543, 545, 905, 1335, 1635, 2715, 9701, 16109, 19729, 29103, 48327, 48505, 59187, 80545, 98645, 145515, 241635, 295935, 1755881, 5267643, 8779405, 26338215]

約数ペア:

[(1, 26338215), (3, 8779405), (5, 5267643), (15, 1755881), (89, 295935), (109, 241635), (181, 145515), (267, 98645), (327, 80545), (445, 59187), (543, 48505), (545, 48327), (905, 29103), (1335, 19729), (1635, 16109), (2715, 9701)]