68479145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 100901376

約数和(自身を除く): 32422231

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 355, 497, 595, 1207, 1621, 2485, 6035, 8105, 8449, 11347, 27557, 42245, 56735, 115091, 137785, 192899, 575455, 805637, 964495, 1956547, 4028185, 9782735, 13695829, 68479145]

約数ペア:

[(1, 68479145), (5, 13695829), (7, 9782735), (17, 4028185), (35, 1956547), (71, 964495), (85, 805637), (119, 575455), (355, 192899), (497, 137785), (595, 115091), (1207, 56735), (1621, 42245), (2485, 27557), (6035, 11347), (8105, 8449)]