256345465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{5701}}^1$

素因数の和:5769

約数の個数: 24

約数和(自身を含む): 340546248

約数和(自身を除く): 84200783

約数列:

[1, 5, 17, 23, 85, 115, 391, 529, 1955, 2645, 5701, 8993, 28505, 44965, 96917, 131123, 484585, 655615, 2229091, 3015829, 11145455, 15079145, 51269093, 256345465]

約数ペア:

[(1, 256345465), (5, 51269093), (17, 15079145), (23, 11145455), (85, 3015829), (115, 2229091), (391, 655615), (529, 484585), (1955, 131123), (2645, 96917), (5701, 44965), (8993, 28505)]