189477015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 376406016

約数和(自身を除く): 186929001

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 127, 195, 273, 381, 455, 635, 889, 1093, 1365, 1651, 1905, 2667, 3279, 4445, 4953, 5465, 7651, 8255, 11557, 13335, 14209, 16395, 22953, 24765, 34671, 38255, 42627, 57785, 71045, 99463, 114765, 138811, 173355, 213135, 298389, 416433, 497315, 694055, 971677, 1491945, 1804543, 2082165, 2915031, 4858385, 5413629, 9022715, 12631801, 14575155, 27068145, 37895403, 63159005, 189477015]

約数ペア:

[(1, 189477015), (3, 63159005), (5, 37895403), (7, 27068145), (13, 14575155), (15, 12631801), (21, 9022715), (35, 5413629), (39, 4858385), (65, 2915031), (91, 2082165), (105, 1804543), (127, 1491945), (195, 971677), (273, 694055), (381, 497315), (455, 416433), (635, 298389), (889, 213135), (1093, 173355), (1365, 138811), (1651, 114765), (1905, 99463), (2667, 71045), (3279, 57785), (4445, 42627), (4953, 38255), (5465, 34671), (7651, 24765), (8255, 22953), (11557, 16395), (13335, 14209)]