201657315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 357198336

約数和(自身を除く): 155541021

約数列:

[1, 3, 5, 15, 17, 43, 51, 53, 85, 129, 159, 215, 255, 265, 347, 645, 731, 795, 901, 1041, 1735, 2193, 2279, 2703, 3655, 4505, 5205, 5899, 6837, 10965, 11395, 13515, 14921, 17697, 18391, 29495, 34185, 38743, 44763, 55173, 74605, 88485, 91955, 116229, 193715, 223815, 253657, 275865, 312647, 581145, 760971, 790813, 937941, 1268285, 1563235, 2372439, 3804855, 3954065, 4689705, 11862195, 13443821, 40331463, 67219105, 201657315]

約数ペア:

[(1, 201657315), (3, 67219105), (5, 40331463), (15, 13443821), (17, 11862195), (43, 4689705), (51, 3954065), (53, 3804855), (85, 2372439), (129, 1563235), (159, 1268285), (215, 937941), (255, 790813), (265, 760971), (347, 581145), (645, 312647), (731, 275865), (795, 253657), (901, 223815), (1041, 193715), (1735, 116229), (2193, 91955), (2279, 88485), (2703, 74605), (3655, 55173), (4505, 44763), (5205, 38743), (5899, 34185), (6837, 29495), (10965, 18391), (11395, 17697), (13515, 14921)]