89903935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 121135104

約数和(自身を除く): 31231169

約数列:

[1, 5, 11, 55, 61, 127, 211, 305, 635, 671, 1055, 1397, 2321, 3355, 6985, 7747, 11605, 12871, 26797, 38735, 64355, 85217, 133985, 141581, 294767, 426085, 707905, 1473835, 1634617, 8173085, 17980787, 89903935]

約数ペア:

[(1, 89903935), (5, 17980787), (11, 8173085), (55, 1634617), (61, 1473835), (127, 707905), (211, 426085), (305, 294767), (635, 141581), (671, 133985), (1055, 85217), (1397, 64355), (2321, 38735), (3355, 26797), (6985, 12871), (7747, 11605)]