438367355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 572749056

約数和(自身を除く): 134381701

約数列:

[1, 5, 17, 47, 85, 197, 235, 557, 799, 985, 2785, 3349, 3995, 9259, 9469, 16745, 26179, 46295, 47345, 109729, 130895, 157403, 445043, 548645, 787015, 1865393, 2225215, 5157263, 9326965, 25786315, 87673471, 438367355]

約数ペア:

[(1, 438367355), (5, 87673471), (17, 25786315), (47, 9326965), (85, 5157263), (197, 2225215), (235, 1865393), (557, 787015), (799, 548645), (985, 445043), (2785, 157403), (3349, 130895), (3995, 109729), (9259, 47345), (9469, 46295), (16745, 26179)]