154964985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7727}}^1$

素因数の和:7933

約数の個数: 32

約数和(自身を含む): 284884992

約数和(自身を除く): 129920007

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 4011, 6685, 7727, 20055, 23181, 38635, 54089, 115905, 162267, 270445, 811335, 1475857, 4427571, 7379285, 10330999, 22137855, 30992997, 51654995, 154964985]

約数ペア:

[(1, 154964985), (3, 51654995), (5, 30992997), (7, 22137855), (15, 10330999), (21, 7379285), (35, 4427571), (105, 1475857), (191, 811335), (573, 270445), (955, 162267), (1337, 115905), (2865, 54089), (4011, 38635), (6685, 23181), (7727, 20055)]