1992915695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1\times {\mathrm{631}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 2575981440

約数和(自身を除く): 583065745

約数列:

[1, 5, 17, 73, 85, 365, 509, 631, 1241, 2545, 3155, 6205, 8653, 10727, 37157, 43265, 46063, 53635, 185785, 230315, 321179, 631669, 783071, 1605895, 3158345, 3915355, 5460043, 23446067, 27300215, 117230335, 398583139, 1992915695]

約数ペア:

[(1, 1992915695), (5, 398583139), (17, 117230335), (73, 27300215), (85, 23446067), (365, 5460043), (509, 3915355), (631, 3158345), (1241, 1605895), (2545, 783071), (3155, 631669), (6205, 321179), (8653, 230315), (10727, 185785), (37157, 53635), (43265, 46063)]