208889192775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{2557}}^1\times {\mathrm{3769}}^1$

素因数の和:6373

約数の個数: 72

約数和(自身を含む): 367114848880

約数和(自身を除く): 158225656105

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 867, 1275, 1445, 2557, 3769, 4335, 7225, 7671, 11307, 12785, 18845, 21675, 38355, 43469, 56535, 63925, 64073, 94225, 130407, 191775, 192219, 217345, 282675, 320365, 652035, 738973, 961095, 1086725, 1089241, 1601825, 2216919, 3260175, 3267723, 3694865, 4805475, 5446205, 9637333, 11084595, 16338615, 18474325, 27231025, 28911999, 48186665, 55422975, 81693075, 144559995, 163834661, 240933325, 491503983, 722799975, 819173305, 2457519915, 2785189237, 4095866525, 8355567711, 12287599575, 13925946185, 41777838555, 69629730925, 208889192775]

約数ペア:

[(1, 208889192775), (3, 69629730925), (5, 41777838555), (15, 13925946185), (17, 12287599575), (25, 8355567711), (51, 4095866525), (75, 2785189237), (85, 2457519915), (255, 819173305), (289, 722799975), (425, 491503983), (867, 240933325), (1275, 163834661), (1445, 144559995), (2557, 81693075), (3769, 55422975), (4335, 48186665), (7225, 28911999), (7671, 27231025), (11307, 18474325), (12785, 16338615), (18845, 11084595), (21675, 9637333), (38355, 5446205), (43469, 4805475), (56535, 3694865), (63925, 3267723), (64073, 3260175), (94225, 2216919), (130407, 1601825), (191775, 1089241), (192219, 1086725), (217345, 961095), (282675, 738973), (320365, 652035)]