21854582145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2539}}^1\times {\mathrm{17389}}^1$

素因数の和:19950

約数の個数: 48

約数和(自身を含む): 41343681600

約数和(自身を除く): 19489099455

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2539, 7617, 12695, 17389, 22851, 27929, 38085, 52167, 83787, 86945, 114255, 139645, 156501, 191279, 251361, 260835, 418935, 573837, 782505, 956395, 1256805, 1721511, 2869185, 8607555, 44150671, 132452013, 220753355, 397356039, 485657381, 662260065, 1456972143, 1986780195, 2428286905, 4370916429, 7284860715, 21854582145]

約数ペア:

[(1, 21854582145), (3, 7284860715), (5, 4370916429), (9, 2428286905), (11, 1986780195), (15, 1456972143), (33, 662260065), (45, 485657381), (55, 397356039), (99, 220753355), (165, 132452013), (495, 44150671), (2539, 8607555), (7617, 2869185), (12695, 1721511), (17389, 1256805), (22851, 956395), (27929, 782505), (38085, 573837), (52167, 418935), (83787, 260835), (86945, 251361), (114255, 191279), (139645, 156501)]