201668535

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1723}}^1$

素因数の和:1774

約数の個数: 60

約数和(自身を含む): 384248568

約数和(自身を除く): 182580033

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 289, 405, 459, 765, 867, 1377, 1445, 1723, 2295, 2601, 4335, 5169, 6885, 7803, 8615, 13005, 15507, 23409, 25845, 29291, 39015, 46521, 77535, 87873, 117045, 139563, 146455, 232605, 263619, 439365, 497947, 697815, 790857, 1318095, 1493841, 2372571, 2489735, 3954285, 4481523, 7469205, 11862855, 13444569, 22407615, 40333707, 67222845, 201668535]

約数ペア:

[(1, 201668535), (3, 67222845), (5, 40333707), (9, 22407615), (15, 13444569), (17, 11862855), (27, 7469205), (45, 4481523), (51, 3954285), (81, 2489735), (85, 2372571), (135, 1493841), (153, 1318095), (255, 790857), (289, 697815), (405, 497947), (459, 439365), (765, 263619), (867, 232605), (1377, 146455), (1445, 139563), (1723, 117045), (2295, 87873), (2601, 77535), (4335, 46521), (5169, 39015), (6885, 29291), (7803, 25845), (8615, 23409), (13005, 15507)]