288885375

素因数分解:

$3^2\times 5^3\times {\mathrm{211}}^1\times {\mathrm{1217}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 523662048

約数和(自身を除く): 234776673

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 211, 225, 375, 633, 1055, 1125, 1217, 1899, 3165, 3651, 5275, 6085, 9495, 10953, 15825, 18255, 26375, 30425, 47475, 54765, 79125, 91275, 152125, 237375, 256787, 273825, 456375, 770361, 1283935, 1369125, 2311083, 3851805, 6419675, 11555415, 19259025, 32098375, 57777075, 96295125, 288885375]

約数ペア:

[(1, 288885375), (3, 96295125), (5, 57777075), (9, 32098375), (15, 19259025), (25, 11555415), (45, 6419675), (75, 3851805), (125, 2311083), (211, 1369125), (225, 1283935), (375, 770361), (633, 456375), (1055, 273825), (1125, 256787), (1217, 237375), (1899, 152125), (3165, 91275), (3651, 79125), (5275, 54765), (6085, 47475), (9495, 30425), (10953, 26375), (15825, 18255)]