189194625

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3975

約数の個数: 48

約数和(自身を含む): 349075584

約数和(自身を除く): 159880959

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 645, 1075, 1125, 1935, 3225, 3911, 5375, 9675, 11733, 16125, 19555, 35199, 48375, 58665, 97775, 168173, 175995, 293325, 488875, 504519, 840865, 879975, 1466625, 1513557, 2522595, 4204325, 4399875, 7567785, 12612975, 21021625, 37838925, 63064875, 189194625]

約数ペア:

[(1, 189194625), (3, 63064875), (5, 37838925), (9, 21021625), (15, 12612975), (25, 7567785), (43, 4399875), (45, 4204325), (75, 2522595), (125, 1513557), (129, 1466625), (215, 879975), (225, 840865), (375, 504519), (387, 488875), (645, 293325), (1075, 175995), (1125, 168173), (1935, 97775), (3225, 58665), (3911, 48375), (5375, 35199), (9675, 19555), (11733, 16125)]