69828225

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{15263}}^1$

素因数の和:15337

約数の個数: 24

約数和(自身を含む): 117349632

約数和(自身を除く): 47521407

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 15263, 45789, 76315, 228945, 381575, 931043, 1144725, 2793129, 4655215, 13965645, 23276075, 69828225]

約数ペア:

[(1, 69828225), (3, 23276075), (5, 13965645), (15, 4655215), (25, 2793129), (61, 1144725), (75, 931043), (183, 381575), (305, 228945), (915, 76315), (1525, 45789), (4575, 15263)]