201549195

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1741

約数の個数: 64

約数和(自身を含む): 386778240

約数和(自身を除く): 185229045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 85, 135, 153, 159, 255, 265, 459, 477, 765, 795, 901, 1431, 1657, 2295, 2385, 2703, 4505, 4971, 7155, 8109, 8285, 13515, 14913, 24327, 24855, 28169, 40545, 44739, 74565, 84507, 87821, 121635, 140845, 223695, 253521, 263463, 422535, 439105, 760563, 790389, 1267605, 1317315, 1492957, 2371167, 3802815, 3951945, 4478871, 7464785, 11855835, 13436613, 22394355, 40309839, 67183065, 201549195]

約数ペア:

[(1, 201549195), (3, 67183065), (5, 40309839), (9, 22394355), (15, 13436613), (17, 11855835), (27, 7464785), (45, 4478871), (51, 3951945), (53, 3802815), (85, 2371167), (135, 1492957), (153, 1317315), (159, 1267605), (255, 790389), (265, 760563), (459, 439105), (477, 422535), (765, 263463), (795, 253521), (901, 223695), (1431, 140845), (1657, 121635), (2295, 87821), (2385, 84507), (2703, 74565), (4505, 44739), (4971, 40545), (7155, 28169), (8109, 24855), (8285, 24327), (13515, 14913)]