90620775

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{2131}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 192459904

約数和(自身を除く): 101839129

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1215, 1575, 1701, 2025, 2131, 2835, 4725, 6075, 6393, 8505, 10655, 14175, 14917, 19179, 31965, 42525, 44751, 53275, 57537, 74585, 95895, 134253, 159825, 172611, 223755, 287685, 372925, 402759, 479475, 517833, 671265, 863055, 1118775, 1208277, 1438425, 2013795, 2589165, 3356325, 3624831, 4315275, 6041385, 10068975, 12945825, 18124155, 30206925, 90620775]

約数ペア:

[(1, 90620775), (3, 30206925), (5, 18124155), (7, 12945825), (9, 10068975), (15, 6041385), (21, 4315275), (25, 3624831), (27, 3356325), (35, 2589165), (45, 2013795), (63, 1438425), (75, 1208277), (81, 1118775), (105, 863055), (135, 671265), (175, 517833), (189, 479475), (225, 402759), (243, 372925), (315, 287685), (405, 223755), (525, 172611), (567, 159825), (675, 134253), (945, 95895), (1215, 74585), (1575, 57537), (1701, 53275), (2025, 44751), (2131, 42525), (2835, 31965), (4725, 19179), (6075, 14917), (6393, 14175), (8505, 10655)]