151335275

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 108

約数和(自身を含む): 256101912

約数和(自身を除く): 104766637

約数列:

[1, 5, 7, 13, 17, 25, 35, 43, 49, 65, 85, 91, 119, 169, 175, 215, 221, 245, 301, 325, 425, 455, 559, 595, 637, 731, 833, 845, 1075, 1105, 1183, 1225, 1505, 1547, 2107, 2275, 2795, 2873, 2975, 3185, 3655, 3913, 4165, 4225, 5117, 5525, 5915, 7267, 7525, 7735, 8281, 9503, 10535, 10829, 13975, 14365, 15925, 18275, 19565, 20111, 20825, 25585, 27391, 29575, 35819, 36335, 38675, 41405, 47515, 50869, 52675, 54145, 66521, 71825, 97825, 100555, 123539, 127925, 136955, 140777, 179095, 181675, 207025, 237575, 254345, 270725, 332605, 356083, 465647, 502775, 617695, 684775, 703885, 864773, 895475, 1271725, 1663025, 1780415, 2328235, 3088475, 3519425, 4323865, 6053411, 8902075, 11641175, 21619325, 30267055, 151335275]

約数ペア:

[(1, 151335275), (5, 30267055), (7, 21619325), (13, 11641175), (17, 8902075), (25, 6053411), (35, 4323865), (43, 3519425), (49, 3088475), (65, 2328235), (85, 1780415), (91, 1663025), (119, 1271725), (169, 895475), (175, 864773), (215, 703885), (221, 684775), (245, 617695), (301, 502775), (325, 465647), (425, 356083), (455, 332605), (559, 270725), (595, 254345), (637, 237575), (731, 207025), (833, 181675), (845, 179095), (1075, 140777), (1105, 136955), (1183, 127925), (1225, 123539), (1505, 100555), (1547, 97825), (2107, 71825), (2275, 66521), (2795, 54145), (2873, 52675), (2975, 50869), (3185, 47515), (3655, 41405), (3913, 38675), (4165, 36335), (4225, 35819), (5117, 29575), (5525, 27391), (5915, 25585), (7267, 20825), (7525, 20111), (7735, 19565), (8281, 18275), (9503, 15925), (10535, 14365), (10829, 13975)]