395807805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{13187}}^1$

素因数の和:13250

約数の個数: 48

約数和(自身を含む): 740638080

約数和(自身を除く): 344830275

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 3335, 6003, 10005, 13187, 30015, 39561, 65935, 118683, 197805, 303301, 382423, 593415, 909903, 1147269, 1516505, 1912115, 2729709, 3441807, 4549515, 5736345, 8795729, 13648545, 17209035, 26387187, 43978645, 79161561, 131935935, 395807805]

約数ペア:

[(1, 395807805), (3, 131935935), (5, 79161561), (9, 43978645), (15, 26387187), (23, 17209035), (29, 13648545), (45, 8795729), (69, 5736345), (87, 4549515), (115, 3441807), (145, 2729709), (207, 1912115), (261, 1516505), (345, 1147269), (435, 909903), (667, 593415), (1035, 382423), (1305, 303301), (2001, 197805), (3335, 118683), (6003, 65935), (10005, 39561), (13187, 30015)]