1203225

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 2029632

約数和(自身を除く): 826407

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 263, 305, 789, 915, 1315, 1525, 3945, 4575, 6575, 16043, 19725, 48129, 80215, 240645, 401075, 1203225]

約数ペア:

[(1, 1203225), (3, 401075), (5, 240645), (15, 80215), (25, 48129), (61, 19725), (75, 16043), (183, 6575), (263, 4575), (305, 3945), (789, 1525), (915, 1315)]