130405215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12473}}^1$

素因数の和:12539

約数の個数: 32

約数和(自身を含む): 226328256

約数和(自身を除く): 95923041

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 12473, 37419, 62365, 187095, 212041, 511393, 636123, 1060205, 1534179, 2556965, 3180615, 7670895, 8693681, 26081043, 43468405, 130405215]

約数ペア:

[(1, 130405215), (3, 43468405), (5, 26081043), (15, 8693681), (17, 7670895), (41, 3180615), (51, 2556965), (85, 1534179), (123, 1060205), (205, 636123), (255, 511393), (615, 212041), (697, 187095), (2091, 62365), (3485, 37419), (10455, 12473)]