157061025

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 90

約数和(自身を含む): 320282886

約数和(自身を除く): 163221861

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 121, 135, 165, 225, 275, 297, 363, 405, 495, 605, 641, 675, 825, 891, 1089, 1485, 1815, 1923, 2025, 2475, 3025, 3205, 3267, 4455, 5445, 5769, 7051, 7425, 9075, 9615, 9801, 16025, 16335, 17307, 21153, 22275, 27225, 28845, 35255, 48075, 49005, 51921, 63459, 77561, 81675, 86535, 105765, 144225, 176275, 190377, 232683, 245025, 259605, 317295, 387805, 432675, 528825, 571131, 698049, 951885, 1163415, 1298025, 1586475, 1939025, 2094147, 2855655, 3490245, 4759425, 5817075, 6282441, 10470735, 14278275, 17451225, 31412205, 52353675, 157061025]

約数ペア:

[(1, 157061025), (3, 52353675), (5, 31412205), (9, 17451225), (11, 14278275), (15, 10470735), (25, 6282441), (27, 5817075), (33, 4759425), (45, 3490245), (55, 2855655), (75, 2094147), (81, 1939025), (99, 1586475), (121, 1298025), (135, 1163415), (165, 951885), (225, 698049), (275, 571131), (297, 528825), (363, 432675), (405, 387805), (495, 317295), (605, 259605), (641, 245025), (675, 232683), (825, 190377), (891, 176275), (1089, 144225), (1485, 105765), (1815, 86535), (1923, 81675), (2025, 77561), (2475, 63459), (3025, 51921), (3205, 49005), (3267, 48075), (4455, 35255), (5445, 28845), (5769, 27225), (7051, 22275), (7425, 21153), (9075, 17307), (9615, 16335), (9801, 16025)]