531691775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 701205120

約数和(自身を除く): 169513345

約数列:

[1, 5, 25, 43, 59, 83, 101, 215, 295, 415, 505, 1075, 1475, 2075, 2525, 2537, 3569, 4343, 4897, 5959, 8383, 12685, 17845, 21715, 24485, 29795, 41915, 63425, 89225, 108575, 122425, 148975, 209575, 210571, 256237, 360469, 494597, 1052855, 1281185, 1802345, 2472985, 5264275, 6405925, 9011725, 12364925, 21267671, 106338355, 531691775]

約数ペア:

[(1, 531691775), (5, 106338355), (25, 21267671), (43, 12364925), (59, 9011725), (83, 6405925), (101, 5264275), (215, 2472985), (295, 1802345), (415, 1281185), (505, 1052855), (1075, 494597), (1475, 360469), (2075, 256237), (2525, 210571), (2537, 209575), (3569, 148975), (4343, 122425), (4897, 108575), (5959, 89225), (8383, 63425), (12685, 41915), (17845, 29795), (21715, 24485)]