31444875

素因数分解:

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

素因数の和:64

約数の個数: 128

約数和(自身を含む): 73082880

約数和(自身を除く): 41638005

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 121, 125, 135, 165, 175, 189, 225, 231, 275, 297, 315, 363, 375, 385, 495, 525, 605, 675, 693, 825, 847, 875, 945, 1089, 1125, 1155, 1331, 1375, 1485, 1575, 1815, 1925, 2079, 2475, 2541, 2625, 3025, 3267, 3375, 3465, 3993, 4125, 4235, 4725, 5445, 5775, 6655, 7425, 7623, 7875, 9075, 9317, 9625, 10395, 11979, 12375, 12705, 15125, 16335, 17325, 19965, 21175, 22869, 23625, 27225, 27951, 28875, 33275, 35937, 37125, 38115, 45375, 46585, 51975, 59895, 63525, 81675, 83853, 86625, 99825, 105875, 114345, 136125, 139755, 166375, 179685, 190575, 232925, 251559, 259875, 299475, 317625, 408375, 419265, 499125, 571725, 698775, 898425, 952875, 1164625, 1257795, 1497375, 2096325, 2858625, 3493875, 4492125, 6288975, 10481625, 31444875]

約数ペア:

[(1, 31444875), (3, 10481625), (5, 6288975), (7, 4492125), (9, 3493875), (11, 2858625), (15, 2096325), (21, 1497375), (25, 1257795), (27, 1164625), (33, 952875), (35, 898425), (45, 698775), (55, 571725), (63, 499125), (75, 419265), (77, 408375), (99, 317625), (105, 299475), (121, 259875), (125, 251559), (135, 232925), (165, 190575), (175, 179685), (189, 166375), (225, 139755), (231, 136125), (275, 114345), (297, 105875), (315, 99825), (363, 86625), (375, 83853), (385, 81675), (495, 63525), (525, 59895), (605, 51975), (675, 46585), (693, 45375), (825, 38115), (847, 37125), (875, 35937), (945, 33275), (1089, 28875), (1125, 27951), (1155, 27225), (1331, 23625), (1375, 22869), (1485, 21175), (1575, 19965), (1815, 17325), (1925, 16335), (2079, 15125), (2475, 12705), (2541, 12375), (2625, 11979), (3025, 10395), (3267, 9625), (3375, 9317), (3465, 9075), (3993, 7875), (4125, 7623), (4235, 7425), (4725, 6655), (5445, 5775)]