354360645

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 627149952

約数和(自身を除く): 272789307

約数列:

[1, 3, 5, 9, 15, 45, 71, 197, 213, 355, 563, 591, 639, 985, 1065, 1689, 1773, 2815, 2955, 3195, 5067, 8445, 8865, 13987, 25335, 39973, 41961, 69935, 110911, 119919, 125883, 199865, 209805, 332733, 359757, 554555, 599595, 629415, 998199, 1663665, 1798785, 4990995, 7874681, 23624043, 39373405, 70872129, 118120215, 354360645]

約数ペア:

[(1, 354360645), (3, 118120215), (5, 70872129), (9, 39373405), (15, 23624043), (45, 7874681), (71, 4990995), (197, 1798785), (213, 1663665), (355, 998199), (563, 629415), (591, 599595), (639, 554555), (985, 359757), (1065, 332733), (1689, 209805), (1773, 199865), (2815, 125883), (2955, 119919), (3195, 110911), (5067, 69935), (8445, 41961), (8865, 39973), (13987, 25335)]