128016465

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{569}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 209796480

約数和(自身を除く): 81780015

約数列:

[1, 3, 5, 15, 53, 159, 265, 283, 569, 795, 849, 1415, 1707, 2845, 4245, 8535, 14999, 30157, 44997, 74995, 90471, 150785, 161027, 224985, 452355, 483081, 805135, 2415405, 8534431, 25603293, 42672155, 128016465]

約数ペア:

[(1, 128016465), (3, 42672155), (5, 25603293), (15, 8534431), (53, 2415405), (159, 805135), (265, 483081), (283, 452355), (569, 224985), (795, 161027), (849, 150785), (1415, 90471), (1707, 74995), (2845, 44997), (4245, 30157), (8535, 14999)]