65556135

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 118378656

約数和(自身を除く): 52822521

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 405, 471, 785, 1031, 1413, 2355, 3093, 4239, 5155, 7065, 9279, 12717, 15465, 21195, 27837, 46395, 63585, 83511, 139185, 161867, 417555, 485601, 809335, 1456803, 2428005, 4370409, 7284015, 13111227, 21852045, 65556135]

約数ペア:

[(1, 65556135), (3, 21852045), (5, 13111227), (9, 7284015), (15, 4370409), (27, 2428005), (45, 1456803), (81, 809335), (135, 485601), (157, 417555), (405, 161867), (471, 139185), (785, 83511), (1031, 63585), (1413, 46395), (2355, 27837), (3093, 21195), (4239, 15465), (5155, 12717), (7065, 9279)]