885990705

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59723}}^1$

素因数の和:59797

約数の個数: 32

約数和(自身を含む): 1513645056

約数和(自身を除く): 627654351

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 14835, 59723, 179169, 298615, 895845, 1373629, 2568089, 4120887, 6868145, 7704267, 12840445, 20604435, 38521335, 59066047, 177198141, 295330235, 885990705]

約数ペア:

[(1, 885990705), (3, 295330235), (5, 177198141), (15, 59066047), (23, 38521335), (43, 20604435), (69, 12840445), (115, 7704267), (129, 6868145), (215, 4120887), (345, 2568089), (645, 1373629), (989, 895845), (2967, 298615), (4945, 179169), (14835, 59723)]