23128875

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 53913600

約数和(自身を除く): 30784725

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 89, 99, 105, 125, 135, 165, 175, 189, 225, 231, 267, 275, 297, 315, 375, 385, 445, 495, 525, 623, 675, 693, 801, 825, 875, 945, 979, 1125, 1155, 1335, 1375, 1485, 1575, 1869, 1925, 2079, 2225, 2403, 2475, 2625, 2937, 3115, 3375, 3465, 4005, 4125, 4725, 4895, 5607, 5775, 6675, 6853, 7425, 7875, 8811, 9345, 9625, 10395, 11125, 12015, 12375, 14685, 15575, 16821, 17325, 20025, 20559, 23625, 24475, 26433, 28035, 28875, 33375, 34265, 37125, 44055, 46725, 51975, 60075, 61677, 73425, 77875, 84105, 86625, 100125, 102795, 122375, 132165, 140175, 171325, 185031, 220275, 233625, 259875, 300375, 308385, 367125, 420525, 513975, 660825, 700875, 856625, 925155, 1101375, 1541925, 2102625, 2569875, 3304125, 4625775, 7709625, 23128875]

約数ペア:

[(1, 23128875), (3, 7709625), (5, 4625775), (7, 3304125), (9, 2569875), (11, 2102625), (15, 1541925), (21, 1101375), (25, 925155), (27, 856625), (33, 700875), (35, 660825), (45, 513975), (55, 420525), (63, 367125), (75, 308385), (77, 300375), (89, 259875), (99, 233625), (105, 220275), (125, 185031), (135, 171325), (165, 140175), (175, 132165), (189, 122375), (225, 102795), (231, 100125), (267, 86625), (275, 84105), (297, 77875), (315, 73425), (375, 61677), (385, 60075), (445, 51975), (495, 46725), (525, 44055), (623, 37125), (675, 34265), (693, 33375), (801, 28875), (825, 28035), (875, 26433), (945, 24475), (979, 23625), (1125, 20559), (1155, 20025), (1335, 17325), (1375, 16821), (1485, 15575), (1575, 14685), (1869, 12375), (1925, 12015), (2079, 11125), (2225, 10395), (2403, 9625), (2475, 9345), (2625, 8811), (2937, 7875), (3115, 7425), (3375, 6853), (3465, 6675), (4005, 5775), (4125, 5607), (4725, 4895)]