199548225

素因数分解:

$3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2927}}^1$

素因数の和:3047

約数の個数: 48

約数和(自身を含む): 370333440

約数和(自身を除く): 170785215

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 101, 135, 225, 303, 505, 675, 909, 1515, 2525, 2727, 2927, 4545, 7575, 8781, 13635, 14635, 22725, 26343, 43905, 68175, 73175, 79029, 131715, 219525, 295627, 395145, 658575, 886881, 1478135, 1975725, 2660643, 4434405, 7390675, 7981929, 13303215, 22172025, 39909645, 66516075, 199548225]

約数ペア:

[(1, 199548225), (3, 66516075), (5, 39909645), (9, 22172025), (15, 13303215), (25, 7981929), (27, 7390675), (45, 4434405), (75, 2660643), (101, 1975725), (135, 1478135), (225, 886881), (303, 658575), (505, 395145), (675, 295627), (909, 219525), (1515, 131715), (2525, 79029), (2727, 73175), (2927, 68175), (4545, 43905), (7575, 26343), (8781, 22725), (13635, 14635)]