128669955

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5581}}^1$

素因数の和:5671

約数の個数: 32

約数和(自身を含む): 217028160

約数和(自身を除く): 88358205

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 1537, 4611, 5581, 7685, 16743, 23055, 27905, 83715, 161849, 295793, 485547, 809245, 887379, 1478965, 2427735, 4436895, 8577997, 25733991, 42889985, 128669955]

約数ペア:

[(1, 128669955), (3, 42889985), (5, 25733991), (15, 8577997), (29, 4436895), (53, 2427735), (87, 1478965), (145, 887379), (159, 809245), (265, 485547), (435, 295793), (795, 161849), (1537, 83715), (4611, 27905), (5581, 23055), (7685, 16743)]