1915485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 64

約数和(自身を含む): 3870720

約数和(自身を除く): 1955235

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 47, 55, 57, 65, 95, 141, 143, 165, 195, 209, 235, 247, 285, 429, 517, 611, 627, 705, 715, 741, 893, 1045, 1235, 1551, 1833, 2145, 2585, 2679, 2717, 3055, 3135, 3705, 4465, 6721, 7755, 8151, 9165, 9823, 11609, 13395, 13585, 20163, 29469, 33605, 34827, 40755, 49115, 58045, 100815, 127699, 147345, 174135, 383097, 638495, 1915485]

約数ペア:

[(1, 1915485), (3, 638495), (5, 383097), (11, 174135), (13, 147345), (15, 127699), (19, 100815), (33, 58045), (39, 49115), (47, 40755), (55, 34827), (57, 33605), (65, 29469), (95, 20163), (141, 13585), (143, 13395), (165, 11609), (195, 9823), (209, 9165), (235, 8151), (247, 7755), (285, 6721), (429, 4465), (517, 3705), (611, 3135), (627, 3055), (705, 2717), (715, 2679), (741, 2585), (893, 2145), (1045, 1833), (1235, 1551)]