801249985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 1012101120

約数和(自身を除く): 210851135

約数列:

[1, 5, 37, 67, 127, 185, 335, 509, 635, 2479, 2545, 4699, 8509, 12395, 18833, 23495, 34103, 42545, 64643, 94165, 170515, 314833, 323215, 1261811, 1574165, 2391791, 4331081, 6309055, 11958955, 21655405, 160249997, 801249985]

約数ペア:

[(1, 801249985), (5, 160249997), (37, 21655405), (67, 11958955), (127, 6309055), (185, 4331081), (335, 2391791), (509, 1574165), (635, 1261811), (2479, 323215), (2545, 314833), (4699, 170515), (8509, 94165), (12395, 64643), (18833, 42545), (23495, 34103)]