21514837245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{66629}}^1$

素因数の和:66770

約数の個数: 64

約数和(自身を含む): 39914035200

約数和(自身を除く): 18399197955

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 103, 165, 209, 285, 309, 515, 627, 1045, 1133, 1545, 1957, 3135, 3399, 5665, 5871, 9785, 16995, 21527, 29355, 64581, 66629, 107635, 199887, 322905, 333145, 732919, 999435, 1265951, 2198757, 3664595, 3797853, 6329755, 6862787, 10993785, 13925461, 18989265, 20588361, 34313935, 41776383, 69627305, 75490657, 102941805, 130392953, 208881915, 226471971, 377453285, 391178859, 651964765, 1132359855, 1434322483, 1955894295, 4302967449, 7171612415, 21514837245]

約数ペア:

[(1, 21514837245), (3, 7171612415), (5, 4302967449), (11, 1955894295), (15, 1434322483), (19, 1132359855), (33, 651964765), (55, 391178859), (57, 377453285), (95, 226471971), (103, 208881915), (165, 130392953), (209, 102941805), (285, 75490657), (309, 69627305), (515, 41776383), (627, 34313935), (1045, 20588361), (1133, 18989265), (1545, 13925461), (1957, 10993785), (3135, 6862787), (3399, 6329755), (5665, 3797853), (5871, 3664595), (9785, 2198757), (16995, 1265951), (21527, 999435), (29355, 732919), (64581, 333145), (66629, 322905), (107635, 199887)]