2105295

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1523505

約数列:

[1, 3, 5, 15, 19, 57, 83, 89, 95, 249, 267, 285, 415, 445, 1245, 1335, 1577, 1691, 4731, 5073, 7387, 7885, 8455, 22161, 23655, 25365, 36935, 110805, 140353, 421059, 701765, 2105295]

約数ペア:

[(1, 2105295), (3, 701765), (5, 421059), (15, 140353), (19, 110805), (57, 36935), (83, 25365), (89, 23655), (95, 22161), (249, 8455), (267, 7885), (285, 7387), (415, 5073), (445, 4731), (1245, 1691), (1335, 1577)]