201199775

素因数分解:

$5^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1913}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 285752544

約数和(自身を除く): 84552769

約数列:

[1, 5, 7, 25, 35, 175, 601, 1913, 3005, 4207, 9565, 13391, 15025, 21035, 47825, 66955, 105175, 334775, 1149713, 5748565, 8047991, 28742825, 40239955, 201199775]

約数ペア:

[(1, 201199775), (5, 40239955), (7, 28742825), (25, 8047991), (35, 5748565), (175, 1149713), (601, 334775), (1913, 105175), (3005, 66955), (4207, 47825), (9565, 21035), (13391, 15025)]