1271190915

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{709}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 2412352800

約数和(自身を除く): 1141161885

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 233, 285, 405, 513, 699, 709, 855, 1165, 1539, 2097, 2127, 2565, 3495, 3545, 4427, 6291, 6381, 7695, 10485, 10635, 13281, 13471, 18873, 19143, 22135, 31455, 31905, 39843, 40413, 57429, 66405, 67355, 94365, 95715, 119529, 121239, 165197, 199215, 202065, 287145, 358587, 363717, 495591, 597645, 606195, 825985, 1091151, 1486773, 1792935, 1818585, 2477955, 3138743, 4460319, 5455755, 7433865, 9416229, 13380957, 15693715, 22301595, 28248687, 47081145, 66904785, 84746061, 141243435, 254238183, 423730305, 1271190915]

約数ペア:

[(1, 1271190915), (3, 423730305), (5, 254238183), (9, 141243435), (15, 84746061), (19, 66904785), (27, 47081145), (45, 28248687), (57, 22301595), (81, 15693715), (95, 13380957), (135, 9416229), (171, 7433865), (233, 5455755), (285, 4460319), (405, 3138743), (513, 2477955), (699, 1818585), (709, 1792935), (855, 1486773), (1165, 1091151), (1539, 825985), (2097, 606195), (2127, 597645), (2565, 495591), (3495, 363717), (3545, 358587), (4427, 287145), (6291, 202065), (6381, 199215), (7695, 165197), (10485, 121239), (10635, 119529), (13281, 95715), (13471, 94365), (18873, 67355), (19143, 66405), (22135, 57429), (31455, 40413), (31905, 39843)]