1789969005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{190321}}^1$

素因数の和:190362

約数の個数: 48

約数和(自身を含む): 3562827840

約数和(自身を除く): 1772858835

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 190321, 570963, 951605, 1712889, 2093531, 2854815, 3616099, 6280593, 8564445, 10467655, 10848297, 18080495, 18841779, 31402965, 32544891, 39777089, 54241485, 94208895, 119331267, 162724455, 198885445, 357993801, 596656335, 1789969005]

約数ペア:

[(1, 1789969005), (3, 596656335), (5, 357993801), (9, 198885445), (11, 162724455), (15, 119331267), (19, 94208895), (33, 54241485), (45, 39777089), (55, 32544891), (57, 31402965), (95, 18841779), (99, 18080495), (165, 10848297), (171, 10467655), (209, 8564445), (285, 6280593), (495, 3616099), (627, 2854815), (855, 2093531), (1045, 1712889), (1881, 951605), (3135, 570963), (9405, 190321)]