78949650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40487}}^1$

素因数の和:40515

約数の個数: 48

約数和(自身を含む): 210861504

約数和(自身を除く): 131911854

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 40487, 80974, 121461, 202435, 242922, 404870, 526331, 607305, 1012175, 1052662, 1214610, 1578993, 2024350, 2631655, 3036525, 3157986, 5263310, 6073050, 7894965, 13158275, 15789930, 26316550, 39474825, 78949650]

約数ペア:

[(1, 78949650), (2, 39474825), (3, 26316550), (5, 15789930), (6, 13158275), (10, 7894965), (13, 6073050), (15, 5263310), (25, 3157986), (26, 3036525), (30, 2631655), (39, 2024350), (50, 1578993), (65, 1214610), (75, 1052662), (78, 1012175), (130, 607305), (150, 526331), (195, 404870), (325, 242922), (390, 202435), (650, 121461), (975, 80974), (1950, 40487)]