73988785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 100251648

約数和(自身を除く): 26262863

約数列:

[1, 5, 13, 31, 65, 73, 155, 365, 403, 503, 949, 2015, 2263, 2515, 4745, 6539, 11315, 15593, 29419, 32695, 36719, 77965, 147095, 183595, 202709, 477347, 1013545, 1138289, 2386735, 5691445, 14797757, 73988785]

約数ペア:

[(1, 73988785), (5, 14797757), (13, 5691445), (31, 2386735), (65, 1138289), (73, 1013545), (155, 477347), (365, 202709), (403, 183595), (503, 147095), (949, 77965), (2015, 36719), (2263, 32695), (2515, 29419), (4745, 15593), (6539, 11315)]