201918945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{13421}}^1$

素因数の和:13505

約数の個数: 32

約数和(自身を含む): 347898240

約数和(自身を除く): 145979295

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 3009, 5015, 13421, 15045, 40263, 67105, 201315, 228157, 684471, 791839, 1140785, 2375517, 3422355, 3959195, 11877585, 13461263, 40383789, 67306315, 201918945]

約数ペア:

[(1, 201918945), (3, 67306315), (5, 40383789), (15, 13461263), (17, 11877585), (51, 3959195), (59, 3422355), (85, 2375517), (177, 1140785), (255, 791839), (295, 684471), (885, 228157), (1003, 201315), (3009, 67105), (5015, 40263), (13421, 15045)]