320208075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1931}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 635334336

約数和(自身を除く): 315126261

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 67, 75, 99, 165, 201, 225, 275, 335, 495, 603, 737, 825, 1005, 1675, 1931, 2211, 2475, 3015, 3685, 5025, 5793, 6633, 9655, 11055, 15075, 17379, 18425, 21241, 28965, 33165, 48275, 55275, 63723, 86895, 106205, 129377, 144825, 165825, 191169, 318615, 388131, 434475, 531025, 646885, 955845, 1164393, 1423147, 1593075, 1940655, 3234425, 4269441, 4779225, 5821965, 7115735, 9703275, 12808323, 21347205, 29109825, 35578675, 64041615, 106736025, 320208075]

約数ペア:

[(1, 320208075), (3, 106736025), (5, 64041615), (9, 35578675), (11, 29109825), (15, 21347205), (25, 12808323), (33, 9703275), (45, 7115735), (55, 5821965), (67, 4779225), (75, 4269441), (99, 3234425), (165, 1940655), (201, 1593075), (225, 1423147), (275, 1164393), (335, 955845), (495, 646885), (603, 531025), (737, 434475), (825, 388131), (1005, 318615), (1675, 191169), (1931, 165825), (2211, 144825), (2475, 129377), (3015, 106205), (3685, 86895), (5025, 63723), (5793, 55275), (6633, 48275), (9655, 33165), (11055, 28965), (15075, 21241), (17379, 18425)]