164889761445

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1\times {\mathrm{18181}}^1$

素因数の和:18387

約数の個数: 72

約数和(自身を含む): 295310953080

約数和(自身を除く): 130421191635

約数列:

[1, 3, 5, 9, 15, 43, 45, 109, 129, 215, 327, 387, 545, 645, 981, 1635, 1849, 1935, 4687, 4905, 5547, 9245, 14061, 16641, 18181, 23435, 27735, 42183, 54543, 70305, 83205, 90905, 163629, 201541, 210915, 272715, 604623, 781783, 818145, 1007705, 1813869, 1981729, 2345349, 3023115, 3908915, 5945187, 7036047, 9069345, 9908645, 11726745, 17835561, 29725935, 33616669, 35180235, 85214347, 89177805, 100850007, 168083345, 255643041, 302550021, 426071735, 504250035, 766929123, 1278215205, 1512750105, 3664216921, 3834645615, 10992650763, 18321084605, 32977952289, 54963253815, 164889761445]

約数ペア:

[(1, 164889761445), (3, 54963253815), (5, 32977952289), (9, 18321084605), (15, 10992650763), (43, 3834645615), (45, 3664216921), (109, 1512750105), (129, 1278215205), (215, 766929123), (327, 504250035), (387, 426071735), (545, 302550021), (645, 255643041), (981, 168083345), (1635, 100850007), (1849, 89177805), (1935, 85214347), (4687, 35180235), (4905, 33616669), (5547, 29725935), (9245, 17835561), (14061, 11726745), (16641, 9908645), (18181, 9069345), (23435, 7036047), (27735, 5945187), (42183, 3908915), (54543, 3023115), (70305, 2345349), (83205, 1981729), (90905, 1813869), (163629, 1007705), (201541, 818145), (210915, 781783), (272715, 604623)]