1886355

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 3412800

約数和(自身を除く): 1526445

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 157, 267, 445, 471, 785, 801, 1335, 1413, 2355, 2403, 4005, 4239, 7065, 12015, 13973, 21195, 41919, 69865, 125757, 209595, 377271, 628785, 1886355]

約数ペア:

[(1, 1886355), (3, 628785), (5, 377271), (9, 209595), (15, 125757), (27, 69865), (45, 41919), (89, 21195), (135, 13973), (157, 12015), (267, 7065), (445, 4239), (471, 4005), (785, 2403), (801, 2355), (1335, 1413)]