255526743

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 362923200

約数和(自身を除く): 107396457

約数列:

[1, 3, 29, 61, 87, 89, 183, 267, 541, 1623, 1769, 2581, 5307, 5429, 7743, 15689, 16287, 33001, 47067, 48149, 99003, 144447, 157441, 472323, 957029, 1396321, 2871087, 2937089, 4188963, 8811267, 85175581, 255526743]

約数ペア:

[(1, 255526743), (3, 85175581), (29, 8811267), (61, 4188963), (87, 2937089), (89, 2871087), (183, 1396321), (267, 957029), (541, 472323), (1623, 157441), (1769, 144447), (2581, 99003), (5307, 48149), (5429, 47067), (7743, 33001), (15689, 16287)]