47343725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 78744960

約数和(自身を除く): 31401235

約数列:

[1, 5, 11, 13, 17, 19, 25, 41, 55, 65, 85, 95, 143, 187, 205, 209, 221, 247, 275, 323, 325, 425, 451, 475, 533, 697, 715, 779, 935, 1025, 1045, 1105, 1235, 1615, 2255, 2431, 2665, 2717, 3485, 3553, 3575, 3895, 4199, 4675, 5225, 5525, 5863, 6175, 7667, 8075, 8569, 9061, 10127, 11275, 12155, 13243, 13325, 13585, 17425, 17765, 19475, 20995, 29315, 38335, 42845, 45305, 46189, 50635, 60775, 66215, 67925, 88825, 99671, 104975, 111397, 145673, 146575, 172159, 191675, 214225, 226525, 230945, 253175, 331075, 498355, 556985, 728365, 860795, 1154725, 1893749, 2491775, 2784925, 3641825, 4303975, 9468745, 47343725]

約数ペア:

[(1, 47343725), (5, 9468745), (11, 4303975), (13, 3641825), (17, 2784925), (19, 2491775), (25, 1893749), (41, 1154725), (55, 860795), (65, 728365), (85, 556985), (95, 498355), (143, 331075), (187, 253175), (205, 230945), (209, 226525), (221, 214225), (247, 191675), (275, 172159), (323, 146575), (325, 145673), (425, 111397), (451, 104975), (475, 99671), (533, 88825), (697, 67925), (715, 66215), (779, 60775), (935, 50635), (1025, 46189), (1045, 45305), (1105, 42845), (1235, 38335), (1615, 29315), (2255, 20995), (2431, 19475), (2665, 17765), (2717, 17425), (3485, 13585), (3553, 13325), (3575, 13243), (3895, 12155), (4199, 11275), (4675, 10127), (5225, 9061), (5525, 8569), (5863, 8075), (6175, 7667)]