242265785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 310722048

約数和(自身を除く): 68456263

約数列:

[1, 5, 23, 103, 113, 115, 181, 515, 565, 905, 2369, 2599, 4163, 11639, 11845, 12995, 18643, 20453, 20815, 58195, 93215, 102265, 267697, 428789, 470419, 1338485, 2106659, 2143945, 2352095, 10533295, 48453157, 242265785]

約数ペア:

[(1, 242265785), (5, 48453157), (23, 10533295), (103, 2352095), (113, 2143945), (115, 2106659), (181, 1338485), (515, 470419), (565, 428789), (905, 267697), (2369, 102265), (2599, 93215), (4163, 58195), (11639, 20815), (11845, 20453), (12995, 18643)]