1390095

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1471}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 2826240

約数和(自身を除く): 1436145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1471, 4413, 7355, 10297, 13239, 22065, 30891, 39717, 51485, 66195, 92673, 154455, 198585, 278019, 463365, 1390095]

約数ペア:

[(1, 1390095), (3, 463365), (5, 278019), (7, 198585), (9, 154455), (15, 92673), (21, 66195), (27, 51485), (35, 39717), (45, 30891), (63, 22065), (105, 13239), (135, 10297), (189, 7355), (315, 4413), (945, 1471)]