207780521265

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{363313}}^1$

素因数の和:363574

約数の個数: 48

約数和(自身を含む): 367266856320

約数和(自身を除く): 159486335055

約数列:

[1, 3, 5, 9, 15, 45, 71, 179, 213, 355, 537, 639, 895, 1065, 1611, 2685, 3195, 8055, 12709, 38127, 63545, 114381, 190635, 363313, 571905, 1089939, 1816565, 3269817, 5449695, 16349085, 25795223, 65033027, 77385669, 128976115, 195099081, 232157007, 325165135, 386928345, 585297243, 975495405, 1160785035, 2926486215, 4617344917, 13852034751, 23086724585, 41556104253, 69260173755, 207780521265]

約数ペア:

[(1, 207780521265), (3, 69260173755), (5, 41556104253), (9, 23086724585), (15, 13852034751), (45, 4617344917), (71, 2926486215), (179, 1160785035), (213, 975495405), (355, 585297243), (537, 386928345), (639, 325165135), (895, 232157007), (1065, 195099081), (1611, 128976115), (2685, 77385669), (3195, 65033027), (8055, 25795223), (12709, 16349085), (38127, 5449695), (63545, 3269817), (114381, 1816565), (190635, 1089939), (363313, 571905)]