243399375

素因数分解:

$3^2\times 5^4\times {\mathrm{43271}}^1$

素因数の和:43297

約数の個数: 30

約数和(自身を含む): 439340616

約数和(自身を除く): 195941241

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 43271, 129813, 216355, 389439, 649065, 1081775, 1947195, 3245325, 5408875, 9735975, 16226625, 27044375, 48679875, 81133125, 243399375]

約数ペア:

[(1, 243399375), (3, 81133125), (5, 48679875), (9, 27044375), (15, 16226625), (25, 9735975), (45, 5408875), (75, 3245325), (125, 1947195), (225, 1081775), (375, 649065), (625, 389439), (1125, 216355), (1875, 129813), (5625, 43271)]