747772125

素因数分解:

$3^1\times 5^3\times {\mathrm{1994059}}^1$

素因数の和:1994077

約数の個数: 16

約数和(自身を含む): 1244293440

約数和(自身を除く): 496521315

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 1994059, 5982177, 9970295, 29910885, 49851475, 149554425, 249257375, 747772125]

約数ペア:

[(1, 747772125), (3, 249257375), (5, 149554425), (15, 49851475), (25, 29910885), (75, 9970295), (125, 5982177), (375, 1994059)]