98940205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 150733440

約数和(自身を除く): 51793235

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 169, 215, 301, 389, 455, 559, 845, 1183, 1505, 1945, 2723, 2795, 3913, 5057, 5915, 7267, 13615, 16727, 19565, 25285, 35399, 36335, 50869, 65741, 83635, 117089, 176995, 217451, 254345, 328705, 460187, 585445, 1087255, 1522157, 2300935, 2826863, 7610785, 14134315, 19788041, 98940205]

約数ペア:

[(1, 98940205), (5, 19788041), (7, 14134315), (13, 7610785), (35, 2826863), (43, 2300935), (65, 1522157), (91, 1087255), (169, 585445), (215, 460187), (301, 328705), (389, 254345), (455, 217451), (559, 176995), (845, 117089), (1183, 83635), (1505, 65741), (1945, 50869), (2723, 36335), (2795, 35399), (3913, 25285), (5057, 19565), (5915, 16727), (7267, 13615)]