69639285

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2843}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 117946368

約数和(自身を除く): 48307083

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 2843, 4899, 8165, 8529, 14215, 24495, 42645, 65389, 196167, 201853, 326945, 605559, 980835, 1009265, 3027795, 4642619, 13927857, 23213095, 69639285]

約数ペア:

[(1, 69639285), (3, 23213095), (5, 13927857), (15, 4642619), (23, 3027795), (69, 1009265), (71, 980835), (115, 605559), (213, 326945), (345, 201853), (355, 196167), (1065, 65389), (1633, 42645), (2843, 24495), (4899, 14215), (8165, 8529)]