2154673875

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{122251}}^1$

素因数の和:122316

約数の個数: 32

約数和(自身を含む): 3661691904

約数和(自身を除く): 1507018029

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 705, 1175, 3525, 5875, 17625, 122251, 366753, 611255, 1833765, 3056275, 5745797, 9168825, 15281375, 17237391, 28728985, 45844125, 86186955, 143644925, 430934775, 718224625, 2154673875]

約数ペア:

[(1, 2154673875), (3, 718224625), (5, 430934775), (15, 143644925), (25, 86186955), (47, 45844125), (75, 28728985), (125, 17237391), (141, 15281375), (235, 9168825), (375, 5745797), (705, 3056275), (1175, 1833765), (3525, 611255), (5875, 366753), (17625, 122251)]