40211325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 108

約数和(自身を含む): 90903904

約数和(自身を除く): 50692579

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 121, 165, 175, 211, 225, 231, 275, 315, 363, 385, 495, 525, 605, 633, 693, 825, 847, 1055, 1089, 1155, 1477, 1575, 1815, 1899, 1925, 2321, 2475, 2541, 3025, 3165, 3465, 4235, 4431, 5275, 5445, 5775, 6963, 7385, 7623, 9075, 9495, 11605, 12705, 13293, 15825, 16247, 17325, 20889, 21175, 22155, 25531, 27225, 34815, 36925, 38115, 47475, 48741, 58025, 63525, 66465, 76593, 81235, 104445, 110775, 127655, 146223, 174075, 178717, 190575, 229779, 243705, 332325, 382965, 406175, 522225, 536151, 638275, 731115, 893585, 1148895, 1218525, 1608453, 1914825, 2680755, 3655575, 4467925, 5744475, 8042265, 13403775, 40211325]

約数ペア:

[(1, 40211325), (3, 13403775), (5, 8042265), (7, 5744475), (9, 4467925), (11, 3655575), (15, 2680755), (21, 1914825), (25, 1608453), (33, 1218525), (35, 1148895), (45, 893585), (55, 731115), (63, 638275), (75, 536151), (77, 522225), (99, 406175), (105, 382965), (121, 332325), (165, 243705), (175, 229779), (211, 190575), (225, 178717), (231, 174075), (275, 146223), (315, 127655), (363, 110775), (385, 104445), (495, 81235), (525, 76593), (605, 66465), (633, 63525), (693, 58025), (825, 48741), (847, 47475), (1055, 38115), (1089, 36925), (1155, 34815), (1477, 27225), (1575, 25531), (1815, 22155), (1899, 21175), (1925, 20889), (2321, 17325), (2475, 16247), (2541, 15825), (3025, 13293), (3165, 12705), (3465, 11605), (4235, 9495), (4431, 9075), (5275, 7623), (5445, 7385), (5775, 6963)]