210005812575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{908821}}^1$

素因数の和:908929

約数の個数: 72

約数和(自身を含む): 410205897920

約数和(自身を除く): 200200085345

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 79, 117, 195, 225, 237, 325, 395, 585, 711, 975, 1027, 1185, 1975, 2925, 3081, 3555, 5135, 5925, 9243, 15405, 17775, 25675, 46215, 77025, 231075, 908821, 2726463, 4544105, 8179389, 11814673, 13632315, 22720525, 35444019, 40896945, 59073365, 68161575, 71796859, 106332057, 177220095, 204484725, 215390577, 295366825, 358984295, 531660285, 646171731, 886100475, 933359167, 1076952885, 1794921475, 2658301425, 2800077501, 3230858655, 4666795835, 5384764425, 8400232503, 14000387505, 16154293275, 23333979175, 42001162515, 70001937525, 210005812575]

約数ペア:

[(1, 210005812575), (3, 70001937525), (5, 42001162515), (9, 23333979175), (13, 16154293275), (15, 14000387505), (25, 8400232503), (39, 5384764425), (45, 4666795835), (65, 3230858655), (75, 2800077501), (79, 2658301425), (117, 1794921475), (195, 1076952885), (225, 933359167), (237, 886100475), (325, 646171731), (395, 531660285), (585, 358984295), (711, 295366825), (975, 215390577), (1027, 204484725), (1185, 177220095), (1975, 106332057), (2925, 71796859), (3081, 68161575), (3555, 59073365), (5135, 40896945), (5925, 35444019), (9243, 22720525), (15405, 13632315), (17775, 11814673), (25675, 8179389), (46215, 4544105), (77025, 2726463), (231075, 908821)]