65896425

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 141501360

約数和(自身を除く): 75604935

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 49, 63, 75, 105, 129, 139, 147, 175, 215, 225, 245, 301, 315, 387, 417, 441, 525, 645, 695, 735, 903, 973, 1075, 1225, 1251, 1505, 1575, 1935, 2085, 2107, 2205, 2709, 2919, 3225, 3475, 3675, 4515, 4865, 5977, 6255, 6321, 6811, 7525, 8757, 9675, 10425, 10535, 11025, 13545, 14595, 17931, 18963, 20433, 22575, 24325, 29885, 31275, 31605, 34055, 41839, 43785, 52675, 53793, 61299, 67725, 72975, 89655, 94815, 102165, 125517, 149425, 158025, 170275, 209195, 218925, 268965, 292873, 306495, 376551, 448275, 474075, 510825, 627585, 878619, 1045975, 1344825, 1464365, 1532475, 1882755, 2635857, 3137925, 4393095, 7321825, 9413775, 13179285, 21965475, 65896425]

約数ペア:

[(1, 65896425), (3, 21965475), (5, 13179285), (7, 9413775), (9, 7321825), (15, 4393095), (21, 3137925), (25, 2635857), (35, 1882755), (43, 1532475), (45, 1464365), (49, 1344825), (63, 1045975), (75, 878619), (105, 627585), (129, 510825), (139, 474075), (147, 448275), (175, 376551), (215, 306495), (225, 292873), (245, 268965), (301, 218925), (315, 209195), (387, 170275), (417, 158025), (441, 149425), (525, 125517), (645, 102165), (695, 94815), (735, 89655), (903, 72975), (973, 67725), (1075, 61299), (1225, 53793), (1251, 52675), (1505, 43785), (1575, 41839), (1935, 34055), (2085, 31605), (2107, 31275), (2205, 29885), (2709, 24325), (2919, 22575), (3225, 20433), (3475, 18963), (3675, 17931), (4515, 14595), (4865, 13545), (5977, 11025), (6255, 10535), (6321, 10425), (6811, 9675), (7525, 8757)]