87101175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 169716816

約数和(自身を除く): 82615641

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 137, 147, 173, 175, 245, 411, 519, 525, 685, 735, 865, 959, 1211, 1225, 2055, 2595, 2877, 3425, 3633, 3675, 4325, 4795, 6055, 6713, 8477, 10275, 12975, 14385, 18165, 20139, 23701, 23975, 25431, 30275, 33565, 42385, 71103, 71925, 90825, 100695, 118505, 127155, 165907, 167825, 211925, 355515, 497721, 503475, 592525, 635775, 829535, 1161349, 1777575, 2488605, 3484047, 4147675, 5806745, 12443025, 17420235, 29033725, 87101175]

約数ペア:

[(1, 87101175), (3, 29033725), (5, 17420235), (7, 12443025), (15, 5806745), (21, 4147675), (25, 3484047), (35, 2488605), (49, 1777575), (75, 1161349), (105, 829535), (137, 635775), (147, 592525), (173, 503475), (175, 497721), (245, 355515), (411, 211925), (519, 167825), (525, 165907), (685, 127155), (735, 118505), (865, 100695), (959, 90825), (1211, 71925), (1225, 71103), (2055, 42385), (2595, 33565), (2877, 30275), (3425, 25431), (3633, 23975), (3675, 23701), (4325, 20139), (4795, 18165), (6055, 14385), (6713, 12975), (8477, 10275)]