89389905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 160284096

約数和(自身を除く): 70894191

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 293, 473, 645, 879, 1419, 1465, 1849, 2365, 3223, 4395, 5547, 7095, 9245, 9669, 12599, 16115, 20339, 27735, 37797, 48345, 61017, 62995, 101695, 138589, 188985, 305085, 415767, 541757, 692945, 1625271, 2078835, 2708785, 5959327, 8126355, 17877981, 29796635, 89389905]

約数ペア:

[(1, 89389905), (3, 29796635), (5, 17877981), (11, 8126355), (15, 5959327), (33, 2708785), (43, 2078835), (55, 1625271), (129, 692945), (165, 541757), (215, 415767), (293, 305085), (473, 188985), (645, 138589), (879, 101695), (1419, 62995), (1465, 61017), (1849, 48345), (2365, 37797), (3223, 27735), (4395, 20339), (5547, 16115), (7095, 12599), (9245, 9669)]