172469295

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 316472832

約数和(自身を除く): 144003537

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 639, 1035, 1065, 1633, 2347, 3195, 4899, 7041, 8165, 11735, 14697, 21123, 24495, 35205, 53981, 73485, 105615, 161943, 166637, 269905, 485829, 499911, 809715, 833185, 1499733, 2429145, 2499555, 3832651, 7498665, 11497953, 19163255, 34493859, 57489765, 172469295]

約数ペア:

[(1, 172469295), (3, 57489765), (5, 34493859), (9, 19163255), (15, 11497953), (23, 7498665), (45, 3832651), (69, 2499555), (71, 2429145), (115, 1499733), (207, 833185), (213, 809715), (345, 499911), (355, 485829), (639, 269905), (1035, 166637), (1065, 161943), (1633, 105615), (2347, 73485), (3195, 53981), (4899, 35205), (7041, 24495), (8165, 21123), (11735, 14697)]