1210971795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1223}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 2246206464

約数和(自身を除く): 1035234669

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 353, 561, 935, 1059, 1223, 1765, 2805, 3669, 3883, 5295, 6001, 6115, 11649, 13453, 18003, 18345, 19415, 20791, 30005, 40359, 58245, 62373, 66011, 67265, 90015, 103955, 198033, 201795, 228701, 311865, 330055, 431719, 686103, 990165, 1143505, 1295157, 2158595, 3430515, 4748909, 6475785, 7339223, 14246727, 22017669, 23744545, 36696115, 71233635, 80731453, 110088345, 242194359, 403657265, 1210971795]

約数ペア:

[(1, 1210971795), (3, 403657265), (5, 242194359), (11, 110088345), (15, 80731453), (17, 71233635), (33, 36696115), (51, 23744545), (55, 22017669), (85, 14246727), (165, 7339223), (187, 6475785), (255, 4748909), (353, 3430515), (561, 2158595), (935, 1295157), (1059, 1143505), (1223, 990165), (1765, 686103), (2805, 431719), (3669, 330055), (3883, 311865), (5295, 228701), (6001, 201795), (6115, 198033), (11649, 103955), (13453, 90015), (18003, 67265), (18345, 66011), (19415, 62373), (20791, 58245), (30005, 40359)]