31361241615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2454

約数の個数: 80

約数和(自身を含む): 56124250080

約数和(自身を除く): 24763008465

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 121, 165, 183, 305, 363, 605, 671, 915, 1331, 1815, 2013, 2341, 3355, 3993, 6655, 7023, 7381, 10065, 11705, 14641, 19965, 22143, 25751, 35115, 36905, 43923, 73205, 77253, 81191, 110715, 128755, 142801, 219615, 243573, 283261, 386265, 405955, 428403, 714005, 849783, 893101, 1217865, 1416305, 1570811, 2142015, 2679303, 3115871, 4248915, 4465505, 4712433, 7854055, 9347613, 13396515, 15579355, 17278921, 23562165, 34274581, 46738065, 51836763, 86394605, 102823743, 171372905, 190068131, 259183815, 514118715, 570204393, 950340655, 2090749441, 2851021965, 6272248323, 10453747205, 31361241615]

約数ペア:

[(1, 31361241615), (3, 10453747205), (5, 6272248323), (11, 2851021965), (15, 2090749441), (33, 950340655), (55, 570204393), (61, 514118715), (121, 259183815), (165, 190068131), (183, 171372905), (305, 102823743), (363, 86394605), (605, 51836763), (671, 46738065), (915, 34274581), (1331, 23562165), (1815, 17278921), (2013, 15579355), (2341, 13396515), (3355, 9347613), (3993, 7854055), (6655, 4712433), (7023, 4465505), (7381, 4248915), (10065, 3115871), (11705, 2679303), (14641, 2142015), (19965, 1570811), (22143, 1416305), (25751, 1217865), (35115, 893101), (36905, 849783), (43923, 714005), (73205, 428403), (77253, 405955), (81191, 386265), (110715, 283261), (128755, 243573), (142801, 219615)]