47487825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2741}}^1$

素因数の和:2775

約数の個数: 72

約数和(自身を含む): 106082496

約数和(自身を除く): 58594671

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 2741, 3465, 5775, 8223, 13705, 17325, 19187, 24669, 30151, 41115, 57561, 68525, 90453, 95935, 123345, 150755, 172683, 205575, 211057, 271359, 287805, 452265, 479675, 616725, 633171, 753775, 863415, 1055285, 1356795, 1439025, 1899513, 2261325, 3165855, 4317075, 5276425, 6783975, 9497565, 15829275, 47487825]

約数ペア:

[(1, 47487825), (3, 15829275), (5, 9497565), (7, 6783975), (9, 5276425), (11, 4317075), (15, 3165855), (21, 2261325), (25, 1899513), (33, 1439025), (35, 1356795), (45, 1055285), (55, 863415), (63, 753775), (75, 633171), (77, 616725), (99, 479675), (105, 452265), (165, 287805), (175, 271359), (225, 211057), (231, 205575), (275, 172683), (315, 150755), (385, 123345), (495, 95935), (525, 90453), (693, 68525), (825, 57561), (1155, 41115), (1575, 30151), (1925, 24669), (2475, 19187), (2741, 17325), (3465, 13705), (5775, 8223)]