149335905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2161}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 254043648

約数和(自身を除く): 104707743

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 271, 813, 1355, 2161, 4065, 4607, 6483, 10805, 13821, 23035, 32415, 36737, 69105, 110211, 183685, 551055, 585631, 1756893, 2928155, 8784465, 9955727, 29867181, 49778635, 149335905]

約数ペア:

[(1, 149335905), (3, 49778635), (5, 29867181), (15, 9955727), (17, 8784465), (51, 2928155), (85, 1756893), (255, 585631), (271, 551055), (813, 183685), (1355, 110211), (2161, 69105), (4065, 36737), (4607, 32415), (6483, 23035), (10805, 13821)]