345375

素因数分解:

$3^2\times 5^3\times {\mathrm{307}}^1$

素因数の和:328

約数の個数: 24

約数和(自身を含む): 624624

約数和(自身を除く): 279249

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 307, 375, 921, 1125, 1535, 2763, 4605, 7675, 13815, 23025, 38375, 69075, 115125, 345375]

約数ペア:

[(1, 345375), (3, 115125), (5, 69075), (9, 38375), (15, 23025), (25, 13815), (45, 7675), (75, 4605), (125, 2763), (225, 1535), (307, 1125), (375, 921)]