20153325105

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{35831}}^1$

素因数の和:36302

約数の個数: 48

約数和(自身を含む): 36221852160

約数和(自身を除く): 16068527055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 431, 435, 1293, 1305, 2155, 3879, 6465, 12499, 19395, 35831, 37497, 62495, 107493, 112491, 179155, 187485, 322479, 537465, 562455, 1039099, 1612395, 3117297, 5195495, 9351891, 15443161, 15586485, 46329483, 46759455, 77215805, 138988449, 231647415, 447851669, 694942245, 1343555007, 2239258345, 4030665021, 6717775035, 20153325105]

約数ペア:

[(1, 20153325105), (3, 6717775035), (5, 4030665021), (9, 2239258345), (15, 1343555007), (29, 694942245), (45, 447851669), (87, 231647415), (145, 138988449), (261, 77215805), (431, 46759455), (435, 46329483), (1293, 15586485), (1305, 15443161), (2155, 9351891), (3879, 5195495), (6465, 3117297), (12499, 1612395), (19395, 1039099), (35831, 562455), (37497, 537465), (62495, 322479), (107493, 187485), (112491, 179155)]