973215

素因数分解:

$3^7\times 5^1\times {\mathrm{89}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 1771200

約数和(自身を除く): 797985

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 243, 267, 405, 445, 729, 801, 1215, 1335, 2187, 2403, 3645, 4005, 7209, 10935, 12015, 21627, 36045, 64881, 108135, 194643, 324405, 973215]

約数ペア:

[(1, 973215), (3, 324405), (5, 194643), (9, 108135), (15, 64881), (27, 36045), (45, 21627), (81, 12015), (89, 10935), (135, 7209), (243, 4005), (267, 3645), (405, 2403), (445, 2187), (729, 1335), (801, 1215)]