218602605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{10477}}^1$

素因数の和:10605

約数の個数: 32

約数和(自身を含む): 380225664

約数和(自身を除く): 161623059

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1391, 1605, 4173, 6955, 10477, 20865, 31431, 52385, 136201, 157155, 408603, 681005, 1121039, 2043015, 3363117, 5605195, 14573507, 16815585, 43720521, 72867535, 218602605]

約数ペア:

[(1, 218602605), (3, 72867535), (5, 43720521), (13, 16815585), (15, 14573507), (39, 5605195), (65, 3363117), (107, 2043015), (195, 1121039), (321, 681005), (535, 408603), (1391, 157155), (1605, 136201), (4173, 52385), (6955, 31431), (10477, 20865)]