23974875

素因数分解:

$3^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 43853472

約数和(自身を除く): 19878597

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 125, 211, 225, 303, 375, 505, 633, 909, 1055, 1125, 1515, 1899, 2525, 3165, 4545, 5275, 7575, 9495, 12625, 15825, 21311, 22725, 26375, 37875, 47475, 63933, 79125, 106555, 113625, 191799, 237375, 319665, 532775, 958995, 1598325, 2663875, 4794975, 7991625, 23974875]

約数ペア:

[(1, 23974875), (3, 7991625), (5, 4794975), (9, 2663875), (15, 1598325), (25, 958995), (45, 532775), (75, 319665), (101, 237375), (125, 191799), (211, 113625), (225, 106555), (303, 79125), (375, 63933), (505, 47475), (633, 37875), (909, 26375), (1055, 22725), (1125, 21311), (1515, 15825), (1899, 12625), (2525, 9495), (3165, 7575), (4545, 5275)]