18004125

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 30715776

約数和(自身を除く): 12711651

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 1025, 1171, 3075, 3513, 5125, 5855, 15375, 17565, 29275, 48011, 87825, 144033, 146375, 240055, 439125, 720165, 1200275, 3600825, 6001375, 18004125]

約数ペア:

[(1, 18004125), (3, 6001375), (5, 3600825), (15, 1200275), (25, 720165), (41, 439125), (75, 240055), (123, 146375), (125, 144033), (205, 87825), (375, 48011), (615, 29275), (1025, 17565), (1171, 15375), (3075, 5855), (3513, 5125)]