129151455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{983}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 218211840

約数和(自身を除く): 89060385

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 461, 983, 1383, 2305, 2949, 4915, 6915, 8759, 14745, 18677, 26277, 43795, 56031, 93385, 131385, 280155, 453163, 1359489, 2265815, 6797445, 8610097, 25830291, 43050485, 129151455]

約数ペア:

[(1, 129151455), (3, 43050485), (5, 25830291), (15, 8610097), (19, 6797445), (57, 2265815), (95, 1359489), (285, 453163), (461, 280155), (983, 131385), (1383, 93385), (2305, 56031), (2949, 43795), (4915, 26277), (6915, 18677), (8759, 14745)]