17249805

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5399}}^1$

素因数の和:5481

約数の個数: 24

約数和(自身を含む): 30326400

約数和(自身を除く): 13076595

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 5399, 16197, 26995, 48591, 80985, 242955, 383329, 1149987, 1916645, 3449961, 5749935, 17249805]

約数ペア:

[(1, 17249805), (3, 5749935), (5, 3449961), (9, 1916645), (15, 1149987), (45, 383329), (71, 242955), (213, 80985), (355, 48591), (639, 26995), (1065, 16197), (3195, 5399)]