148169615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 209350656

約数和(自身を除く): 61181041

約数列:

[1, 5, 11, 31, 43, 47, 55, 155, 215, 235, 341, 473, 517, 1333, 1457, 1705, 1849, 2021, 2365, 2585, 6665, 7285, 9245, 10105, 14663, 16027, 20339, 22231, 57319, 62651, 73315, 80135, 86903, 101695, 111155, 286595, 313255, 434515, 630509, 689161, 955933, 2693993, 3152545, 3445805, 4779665, 13469965, 29633923, 148169615]

約数ペア:

[(1, 148169615), (5, 29633923), (11, 13469965), (31, 4779665), (43, 3445805), (47, 3152545), (55, 2693993), (155, 955933), (215, 689161), (235, 630509), (341, 434515), (473, 313255), (517, 286595), (1333, 111155), (1457, 101695), (1705, 86903), (1849, 80135), (2021, 73315), (2365, 62651), (2585, 57319), (6665, 22231), (7285, 20339), (9245, 16027), (10105, 14663)]