20909873775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{14029}}^1$

素因数の和:14233

約数の個数: 96

約数和(自身を含む): 42087306240

約数和(自身を除く): 21177432465

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 167, 175, 255, 357, 425, 501, 525, 595, 835, 1169, 1275, 1785, 2505, 2839, 2975, 3507, 4175, 5845, 8517, 8925, 12525, 14029, 14195, 17535, 19873, 29225, 42087, 42585, 59619, 70145, 70975, 87675, 98203, 99365, 210435, 212925, 238493, 294609, 298095, 350725, 491015, 496825, 715479, 1052175, 1192465, 1473045, 1490475, 1669451, 2342843, 2455075, 3577395, 5008353, 5962325, 7028529, 7365225, 8347255, 11714215, 16399901, 17886975, 25041765, 35142645, 39828331, 41736275, 49199703, 58571075, 81999505, 119484993, 125208825, 175713225, 199141655, 245998515, 278798317, 409997525, 597424965, 836394951, 995708275, 1229992575, 1393991585, 2987124825, 4181974755, 6969957925, 20909873775]

約数ペア:

[(1, 20909873775), (3, 6969957925), (5, 4181974755), (7, 2987124825), (15, 1393991585), (17, 1229992575), (21, 995708275), (25, 836394951), (35, 597424965), (51, 409997525), (75, 278798317), (85, 245998515), (105, 199141655), (119, 175713225), (167, 125208825), (175, 119484993), (255, 81999505), (357, 58571075), (425, 49199703), (501, 41736275), (525, 39828331), (595, 35142645), (835, 25041765), (1169, 17886975), (1275, 16399901), (1785, 11714215), (2505, 8347255), (2839, 7365225), (2975, 7028529), (3507, 5962325), (4175, 5008353), (5845, 3577395), (8517, 2455075), (8925, 2342843), (12525, 1669451), (14029, 1490475), (14195, 1473045), (17535, 1192465), (19873, 1052175), (29225, 715479), (42087, 496825), (42585, 491015), (59619, 350725), (70145, 298095), (70975, 294609), (87675, 238493), (98203, 212925), (99365, 210435)]