153333505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 206406144

約数和(自身を除く): 53072639

約数列:

[1, 5, 13, 47, 53, 65, 235, 265, 611, 689, 947, 2491, 3055, 3445, 4735, 12311, 12455, 32383, 44509, 50191, 61555, 161915, 222545, 250955, 578617, 652483, 2358977, 2893085, 3262415, 11794885, 30666701, 153333505]

約数ペア:

[(1, 153333505), (5, 30666701), (13, 11794885), (47, 3262415), (53, 2893085), (65, 2358977), (235, 652483), (265, 578617), (611, 250955), (689, 222545), (947, 161915), (2491, 61555), (3055, 50191), (3445, 44509), (4735, 32383), (12311, 12455)]