284325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 499968

約数和(自身を除く): 215643

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 223, 255, 425, 669, 1115, 1275, 3345, 3791, 5575, 11373, 16725, 18955, 56865, 94775, 284325]

約数ペア:

[(1, 284325), (3, 94775), (5, 56865), (15, 18955), (17, 16725), (25, 11373), (51, 5575), (75, 3791), (85, 3345), (223, 1275), (255, 1115), (425, 669)]