1373185005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 2395008000

約数和(自身を除く): 1021822995

約数列:

[1, 3, 5, 15, 19, 43, 57, 89, 95, 129, 215, 267, 285, 445, 645, 817, 1259, 1335, 1691, 2451, 3777, 3827, 4085, 5073, 6295, 8455, 11481, 12255, 18885, 19135, 23921, 25365, 54137, 57405, 71763, 72713, 112051, 119605, 162411, 218139, 270685, 336153, 358815, 363565, 560255, 812055, 1028603, 1090695, 1680765, 2128969, 3085809, 4818193, 5143015, 6386907, 10644845, 14454579, 15429045, 24090965, 31934535, 72272895, 91545667, 274637001, 457728335, 1373185005]

約数ペア:

[(1, 1373185005), (3, 457728335), (5, 274637001), (15, 91545667), (19, 72272895), (43, 31934535), (57, 24090965), (89, 15429045), (95, 14454579), (129, 10644845), (215, 6386907), (267, 5143015), (285, 4818193), (445, 3085809), (645, 2128969), (817, 1680765), (1259, 1090695), (1335, 1028603), (1691, 812055), (2451, 560255), (3777, 363565), (3827, 358815), (4085, 336153), (5073, 270685), (6295, 218139), (8455, 162411), (11481, 119605), (12255, 112051), (18885, 72713), (19135, 71763), (23921, 57405), (25365, 54137)]