47904045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 94887936

約数和(自身を除く): 46983891

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 329, 357, 571, 595, 705, 799, 987, 1645, 1713, 1785, 2397, 2855, 3995, 3997, 4935, 5593, 8565, 9707, 11985, 11991, 16779, 19985, 26837, 27965, 29121, 48535, 59955, 67949, 80511, 83895, 134185, 145605, 187859, 203847, 339745, 402555, 456229, 563577, 939295, 1019235, 1368687, 2281145, 2817885, 3193603, 6843435, 9580809, 15968015, 47904045]

約数ペア:

[(1, 47904045), (3, 15968015), (5, 9580809), (7, 6843435), (15, 3193603), (17, 2817885), (21, 2281145), (35, 1368687), (47, 1019235), (51, 939295), (85, 563577), (105, 456229), (119, 402555), (141, 339745), (235, 203847), (255, 187859), (329, 145605), (357, 134185), (571, 83895), (595, 80511), (705, 67949), (799, 59955), (987, 48535), (1645, 29121), (1713, 27965), (1785, 26837), (2397, 19985), (2855, 16779), (3995, 11991), (3997, 11985), (4935, 9707), (5593, 8565)]