1275508799500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{196232123}}^1$

素因数の和:196232155

約数の個数: 48

約数和(自身を含む): 2999996711712

約数和(自身を除く): 1724487912212

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 196232123, 392464246, 784928492, 981160615, 1962321230, 2551017599, 3924642460, 4905803075, 5102035198, 9811606150, 10204070396, 12755087995, 19623212300, 24529015375, 25510175990, 49058030750, 51020351980, 63775439975, 98116061500, 127550879950, 255101759900, 318877199875, 637754399750, 1275508799500]

約数ペア:

[(1, 1275508799500), (2, 637754399750), (4, 318877199875), (5, 255101759900), (10, 127550879950), (13, 98116061500), (20, 63775439975), (25, 51020351980), (26, 49058030750), (50, 25510175990), (52, 24529015375), (65, 19623212300), (100, 12755087995), (125, 10204070396), (130, 9811606150), (250, 5102035198), (260, 4905803075), (325, 3924642460), (500, 2551017599), (650, 1962321230), (1300, 981160615), (1625, 784928492), (3250, 392464246), (6500, 196232123)]