38490375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 84344832

約数和(自身を除く): 45854457

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 31, 33, 35, 43, 55, 75, 77, 93, 105, 125, 129, 155, 165, 175, 215, 217, 231, 275, 301, 341, 375, 385, 465, 473, 525, 645, 651, 775, 825, 875, 903, 1023, 1075, 1085, 1155, 1333, 1375, 1419, 1505, 1705, 1925, 2325, 2365, 2387, 2625, 3225, 3255, 3311, 3875, 3999, 4125, 4515, 5115, 5375, 5425, 5775, 6665, 7095, 7161, 7525, 8525, 9331, 9625, 9933, 11625, 11825, 11935, 14663, 16125, 16275, 16555, 19995, 22575, 25575, 27125, 27993, 28875, 33325, 35475, 35805, 37625, 42625, 43989, 46655, 49665, 59125, 59675, 73315, 81375, 82775, 99975, 102641, 112875, 127875, 139965, 166625, 177375, 179025, 219945, 233275, 248325, 298375, 307923, 366575, 413875, 499875, 513205, 699825, 895125, 1099725, 1166375, 1241625, 1539615, 1832875, 2566025, 3499125, 5498625, 7698075, 12830125, 38490375]

約数ペア:

[(1, 38490375), (3, 12830125), (5, 7698075), (7, 5498625), (11, 3499125), (15, 2566025), (21, 1832875), (25, 1539615), (31, 1241625), (33, 1166375), (35, 1099725), (43, 895125), (55, 699825), (75, 513205), (77, 499875), (93, 413875), (105, 366575), (125, 307923), (129, 298375), (155, 248325), (165, 233275), (175, 219945), (215, 179025), (217, 177375), (231, 166625), (275, 139965), (301, 127875), (341, 112875), (375, 102641), (385, 99975), (465, 82775), (473, 81375), (525, 73315), (645, 59675), (651, 59125), (775, 49665), (825, 46655), (875, 43989), (903, 42625), (1023, 37625), (1075, 35805), (1085, 35475), (1155, 33325), (1333, 28875), (1375, 27993), (1419, 27125), (1505, 25575), (1705, 22575), (1925, 19995), (2325, 16555), (2365, 16275), (2387, 16125), (2625, 14663), (3225, 11935), (3255, 11825), (3311, 11625), (3875, 9933), (3999, 9625), (4125, 9331), (4515, 8525), (5115, 7525), (5375, 7161), (5425, 7095), (5775, 6665)]