492039275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 766808064

約数和(自身を除く): 274768789

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 127, 131, 169, 175, 325, 455, 635, 655, 845, 889, 917, 1183, 1651, 1703, 2275, 3175, 3275, 4225, 4445, 4585, 5915, 8255, 8515, 11557, 11921, 16637, 21463, 22139, 22225, 22925, 29575, 41275, 42575, 57785, 59605, 83185, 107315, 110695, 116459, 150241, 154973, 216281, 288925, 298025, 415925, 536575, 553475, 582295, 751205, 774865, 1081405, 1513967, 2811653, 2911475, 3756025, 3874325, 5407025, 7569835, 14058265, 19681571, 37849175, 70291325, 98407855, 492039275]

約数ペア:

[(1, 492039275), (5, 98407855), (7, 70291325), (13, 37849175), (25, 19681571), (35, 14058265), (65, 7569835), (91, 5407025), (127, 3874325), (131, 3756025), (169, 2911475), (175, 2811653), (325, 1513967), (455, 1081405), (635, 774865), (655, 751205), (845, 582295), (889, 553475), (917, 536575), (1183, 415925), (1651, 298025), (1703, 288925), (2275, 216281), (3175, 154973), (3275, 150241), (4225, 116459), (4445, 110695), (4585, 107315), (5915, 83185), (8255, 59605), (8515, 57785), (11557, 42575), (11921, 41275), (16637, 29575), (21463, 22925), (22139, 22225)]