201379725

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 373726080

約数和(自身を除く): 172346355

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 137, 139, 141, 225, 235, 411, 417, 423, 685, 695, 705, 1175, 1233, 1251, 2055, 2085, 2115, 3425, 3475, 3525, 6165, 6255, 6439, 6533, 10275, 10425, 10575, 19043, 19317, 19599, 30825, 31275, 32195, 32665, 57129, 57951, 58797, 95215, 96585, 97995, 160975, 163325, 171387, 285645, 289755, 293985, 476075, 482925, 489975, 856935, 895021, 1428225, 1448775, 1469925, 2685063, 4284675, 4475105, 8055189, 13425315, 22375525, 40275945, 67126575, 201379725]

約数ペア:

[(1, 201379725), (3, 67126575), (5, 40275945), (9, 22375525), (15, 13425315), (25, 8055189), (45, 4475105), (47, 4284675), (75, 2685063), (137, 1469925), (139, 1448775), (141, 1428225), (225, 895021), (235, 856935), (411, 489975), (417, 482925), (423, 476075), (685, 293985), (695, 289755), (705, 285645), (1175, 171387), (1233, 163325), (1251, 160975), (2055, 97995), (2085, 96585), (2115, 95215), (3425, 58797), (3475, 57951), (3525, 57129), (6165, 32665), (6255, 32195), (6439, 31275), (6533, 30825), (10275, 19599), (10425, 19317), (10575, 19043)]