2489775

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 4173840

約数和(自身を除く): 1684065

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 373, 445, 1119, 1335, 1865, 2225, 5595, 6675, 9325, 27975, 33197, 99591, 165985, 497955, 829925, 2489775]

約数ペア:

[(1, 2489775), (3, 829925), (5, 497955), (15, 165985), (25, 99591), (75, 33197), (89, 27975), (267, 9325), (373, 6675), (445, 5595), (1119, 2225), (1335, 1865)]