1946161725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{20809}}^1$

素因数の和:20894

約数の個数: 48

約数和(自身を含む): 3406180800

約数和(自身を除く): 1460019075

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 129, 145, 215, 435, 645, 725, 1075, 1247, 2175, 3225, 3741, 6235, 18705, 20809, 31175, 62427, 93525, 104045, 312135, 520225, 603461, 894787, 1560675, 1810383, 2684361, 3017305, 4473935, 9051915, 13421805, 15086525, 22369675, 25948823, 45259575, 67109025, 77846469, 129744115, 389232345, 648720575, 1946161725]

約数ペア:

[(1, 1946161725), (3, 648720575), (5, 389232345), (15, 129744115), (25, 77846469), (29, 67109025), (43, 45259575), (75, 25948823), (87, 22369675), (129, 15086525), (145, 13421805), (215, 9051915), (435, 4473935), (645, 3017305), (725, 2684361), (1075, 1810383), (1247, 1560675), (2175, 894787), (3225, 603461), (3741, 520225), (6235, 312135), (18705, 104045), (20809, 93525), (31175, 62427)]