165243455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 218877120

約数和(自身を除く): 53633665

約数列:

[1, 5, 13, 65, 83, 109, 281, 415, 545, 1079, 1405, 1417, 3653, 5395, 7085, 9047, 18265, 23323, 30629, 45235, 116615, 117611, 153145, 303199, 398177, 588055, 1515995, 1990885, 2542207, 12711035, 33048691, 165243455]

約数ペア:

[(1, 165243455), (5, 33048691), (13, 12711035), (65, 2542207), (83, 1990885), (109, 1515995), (281, 588055), (415, 398177), (545, 303199), (1079, 153145), (1405, 117611), (1417, 116615), (3653, 45235), (5395, 30629), (7085, 23323), (9047, 18265)]