89845275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 163767296

約数和(自身を除く): 73922021

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1677, 2143, 2795, 3225, 6429, 8385, 10715, 13975, 27859, 32145, 41925, 53575, 83577, 92149, 139295, 160725, 276447, 417885, 460745, 696475, 1197937, 1382235, 2089425, 2303725, 3593811, 5989685, 6911175, 17969055, 29948425, 89845275]

約数ペア:

[(1, 89845275), (3, 29948425), (5, 17969055), (13, 6911175), (15, 5989685), (25, 3593811), (39, 2303725), (43, 2089425), (65, 1382235), (75, 1197937), (129, 696475), (195, 460745), (215, 417885), (325, 276447), (559, 160725), (645, 139295), (975, 92149), (1075, 83577), (1677, 53575), (2143, 41925), (2795, 32145), (3225, 27859), (6429, 13975), (8385, 10715)]