223516185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4729}}^1$

素因数の和:4897

約数の個数: 32

約数和(自身を含む): 375978240

約数和(自身を除く): 152462055

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 685, 2055, 3151, 4729, 9453, 14187, 15755, 23645, 47265, 70935, 108767, 326301, 543835, 647873, 1631505, 1943619, 3239365, 9718095, 14901079, 44703237, 74505395, 223516185]

約数ペア:

[(1, 223516185), (3, 74505395), (5, 44703237), (15, 14901079), (23, 9718095), (69, 3239365), (115, 1943619), (137, 1631505), (345, 647873), (411, 543835), (685, 326301), (2055, 108767), (3151, 70935), (4729, 47265), (9453, 23645), (14187, 15755)]