13304074025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 18487696920

約数和(自身を除く): 5183622895

約数列:

[1, 5, 11, 25, 55, 109, 121, 157, 257, 275, 545, 605, 785, 1199, 1285, 1727, 2725, 2827, 3025, 3925, 5995, 6425, 8635, 13189, 14135, 17113, 18997, 28013, 29975, 31097, 40349, 43175, 65945, 70675, 85565, 94985, 140065, 155485, 188243, 201745, 308143, 329725, 427825, 443839, 474925, 700325, 777425, 941215, 1008725, 1540715, 2070673, 2219195, 3389573, 4398041, 4706075, 4882229, 7703575, 10353365, 11095975, 16947865, 21990205, 24411145, 48378451, 51766825, 84739325, 109951025, 122055725, 241892255, 532162961, 1209461275, 2660814805, 13304074025]

約数ペア:

[(1, 13304074025), (5, 2660814805), (11, 1209461275), (25, 532162961), (55, 241892255), (109, 122055725), (121, 109951025), (157, 84739325), (257, 51766825), (275, 48378451), (545, 24411145), (605, 21990205), (785, 16947865), (1199, 11095975), (1285, 10353365), (1727, 7703575), (2725, 4882229), (2827, 4706075), (3025, 4398041), (3925, 3389573), (5995, 2219195), (6425, 2070673), (8635, 1540715), (13189, 1008725), (14135, 941215), (17113, 777425), (18997, 700325), (28013, 474925), (29975, 443839), (31097, 427825), (40349, 329725), (43175, 308143), (65945, 201745), (70675, 188243), (85565, 155485), (94985, 140065)]