164941205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1171}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 233912448

約数和(自身を除く): 68971243

約数列:

[1, 5, 11, 13, 55, 65, 143, 197, 715, 985, 1171, 2167, 2561, 5855, 10835, 12805, 12881, 15223, 28171, 64405, 76115, 140855, 167453, 230687, 837265, 1153435, 2537557, 2998931, 12687785, 14994655, 32988241, 164941205]

約数ペア:

[(1, 164941205), (5, 32988241), (11, 14994655), (13, 12687785), (55, 2998931), (65, 2537557), (143, 1153435), (197, 837265), (715, 230687), (985, 167453), (1171, 140855), (2167, 76115), (2561, 64405), (5855, 28171), (10835, 15223), (12805, 12881)]