2507389695

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 4512631680

約数和(自身を除く): 2005241985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 281, 421, 471, 785, 843, 1263, 1405, 1413, 2105, 2355, 2529, 3789, 4215, 4239, 6315, 7065, 7587, 11367, 12645, 18945, 21195, 37935, 44117, 56835, 66097, 118301, 132351, 198291, 220585, 330485, 354903, 397053, 591505, 594873, 661755, 991455, 1064709, 1191159, 1774515, 1784619, 1985265, 2974365, 3194127, 5323545, 5955795, 8923095, 15970635, 18573257, 55719771, 92866285, 167159313, 278598855, 501477939, 835796565, 2507389695]

約数ペア:

[(1, 2507389695), (3, 835796565), (5, 501477939), (9, 278598855), (15, 167159313), (27, 92866285), (45, 55719771), (135, 18573257), (157, 15970635), (281, 8923095), (421, 5955795), (471, 5323545), (785, 3194127), (843, 2974365), (1263, 1985265), (1405, 1784619), (1413, 1774515), (2105, 1191159), (2355, 1064709), (2529, 991455), (3789, 661755), (4215, 594873), (4239, 591505), (6315, 397053), (7065, 354903), (7587, 330485), (11367, 220585), (12645, 198291), (18945, 132351), (21195, 118301), (37935, 66097), (44117, 56835)]