15705582685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{983}}^1$

素因数の和:1798

約数の個数: 64

約数和(自身を含む): 22674193920

約数和(自身を除く): 6968611235

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 761, 983, 1105, 1235, 1615, 3805, 4199, 4915, 9893, 12779, 12937, 14459, 16711, 18677, 20995, 49465, 63895, 64685, 72295, 83555, 93385, 168181, 187967, 217243, 242801, 245803, 317509, 748063, 840905, 939835, 1086215, 1214005, 1229015, 1587545, 3195439, 3740315, 4127617, 9724819, 12717071, 14213197, 15977195, 20638085, 48624095, 63585355, 71065985, 165321923, 184771561, 241624349, 826609615, 923857805, 1208121745, 3141116537, 15705582685]

約数ペア:

[(1, 15705582685), (5, 3141116537), (13, 1208121745), (17, 923857805), (19, 826609615), (65, 241624349), (85, 184771561), (95, 165321923), (221, 71065985), (247, 63585355), (323, 48624095), (761, 20638085), (983, 15977195), (1105, 14213197), (1235, 12717071), (1615, 9724819), (3805, 4127617), (4199, 3740315), (4915, 3195439), (9893, 1587545), (12779, 1229015), (12937, 1214005), (14459, 1086215), (16711, 939835), (18677, 840905), (20995, 748063), (49465, 317509), (63895, 245803), (64685, 242801), (72295, 217243), (83555, 187967), (93385, 168181)]