289340415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70657}}^1$

素因数の和:70688

約数の個数: 48

約数和(自身を含む): 617268288

約数和(自身を除く): 327927873

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 70657, 211971, 353285, 494599, 635913, 918541, 1059855, 1483797, 2472995, 2755623, 3179565, 4451391, 4592705, 6429787, 7418985, 8266869, 13778115, 19289361, 22256955, 32148935, 41334345, 57868083, 96446805, 289340415]

約数ペア:

[(1, 289340415), (3, 96446805), (5, 57868083), (7, 41334345), (9, 32148935), (13, 22256955), (15, 19289361), (21, 13778115), (35, 8266869), (39, 7418985), (45, 6429787), (63, 4592705), (65, 4451391), (91, 3179565), (105, 2755623), (117, 2472995), (195, 1483797), (273, 1059855), (315, 918541), (455, 635913), (585, 494599), (819, 353285), (1365, 211971), (4095, 70657)]