51940845

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 103498560

約数和(自身を除く): 51557715

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 89, 99, 131, 135, 165, 267, 297, 393, 405, 445, 495, 655, 801, 891, 979, 1179, 1335, 1441, 1485, 1965, 2403, 2937, 3537, 4005, 4323, 4455, 4895, 5895, 7205, 7209, 8811, 10611, 11659, 12015, 12969, 14685, 17685, 21615, 26433, 34977, 36045, 38907, 44055, 53055, 58295, 64845, 79299, 104931, 116721, 128249, 132165, 174885, 194535, 314793, 384747, 396495, 524655, 583605, 641245, 944379, 1154241, 1573965, 1923735, 3462723, 4721895, 5771205, 10388169, 17313615, 51940845]

約数ペア:

[(1, 51940845), (3, 17313615), (5, 10388169), (9, 5771205), (11, 4721895), (15, 3462723), (27, 1923735), (33, 1573965), (45, 1154241), (55, 944379), (81, 641245), (89, 583605), (99, 524655), (131, 396495), (135, 384747), (165, 314793), (267, 194535), (297, 174885), (393, 132165), (405, 128249), (445, 116721), (495, 104931), (655, 79299), (801, 64845), (891, 58295), (979, 53055), (1179, 44055), (1335, 38907), (1441, 36045), (1485, 34977), (1965, 26433), (2403, 21615), (2937, 17685), (3537, 14685), (4005, 12969), (4323, 12015), (4455, 11659), (4895, 10611), (5895, 8811), (7205, 7209)]