13307511175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{757}}^1$

素因数の和:1121

約数の個数: 96

約数和(自身を含む): 21114362880

約数和(自身を除く): 7806851705

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 175, 311, 323, 425, 475, 595, 665, 757, 1555, 1615, 2177, 2261, 2975, 3325, 3785, 5287, 5299, 5909, 7775, 8075, 10885, 11305, 12869, 14383, 18925, 26435, 26495, 29545, 37009, 41363, 54425, 56525, 64345, 71915, 90083, 100453, 100681, 132175, 132475, 147725, 185045, 206815, 235427, 244511, 321725, 359575, 450415, 502265, 503405, 703171, 925225, 1034075, 1177135, 1222555, 1647989, 1711577, 2252075, 2511325, 2517025, 3515855, 4002259, 4473113, 5885675, 6112775, 8239945, 8557885, 17579275, 20011295, 22365565, 28015813, 31311791, 41199725, 42789425, 76042921, 100056475, 111827825, 140079065, 156558955, 380214605, 532300447, 700395325, 782794775, 1901073025, 2661502235, 13307511175]

約数ペア:

[(1, 13307511175), (5, 2661502235), (7, 1901073025), (17, 782794775), (19, 700395325), (25, 532300447), (35, 380214605), (85, 156558955), (95, 140079065), (119, 111827825), (133, 100056475), (175, 76042921), (311, 42789425), (323, 41199725), (425, 31311791), (475, 28015813), (595, 22365565), (665, 20011295), (757, 17579275), (1555, 8557885), (1615, 8239945), (2177, 6112775), (2261, 5885675), (2975, 4473113), (3325, 4002259), (3785, 3515855), (5287, 2517025), (5299, 2511325), (5909, 2252075), (7775, 1711577), (8075, 1647989), (10885, 1222555), (11305, 1177135), (12869, 1034075), (14383, 925225), (18925, 703171), (26435, 503405), (26495, 502265), (29545, 450415), (37009, 359575), (41363, 321725), (54425, 244511), (56525, 235427), (64345, 206815), (71915, 185045), (90083, 147725), (100453, 132475), (100681, 132175)]