27970425

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 108

約数和(自身を含む): 60643440

約数和(自身を除く): 32673015

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 49, 59, 63, 75, 105, 129, 147, 175, 177, 215, 225, 245, 295, 301, 315, 387, 413, 441, 525, 531, 645, 735, 885, 903, 1075, 1225, 1239, 1475, 1505, 1575, 1935, 2065, 2107, 2205, 2537, 2655, 2709, 2891, 3225, 3675, 3717, 4425, 4515, 6195, 6321, 7525, 7611, 8673, 9675, 10325, 10535, 11025, 12685, 13275, 13545, 14455, 17759, 18585, 18963, 22575, 22833, 26019, 30975, 31605, 38055, 43365, 52675, 53277, 63425, 67725, 72275, 88795, 92925, 94815, 114165, 124313, 130095, 158025, 159831, 190275, 216825, 266385, 372939, 443975, 474075, 570825, 621565, 650475, 799155, 1118817, 1331925, 1864695, 3107825, 3995775, 5594085, 9323475, 27970425]

約数ペア:

[(1, 27970425), (3, 9323475), (5, 5594085), (7, 3995775), (9, 3107825), (15, 1864695), (21, 1331925), (25, 1118817), (35, 799155), (43, 650475), (45, 621565), (49, 570825), (59, 474075), (63, 443975), (75, 372939), (105, 266385), (129, 216825), (147, 190275), (175, 159831), (177, 158025), (215, 130095), (225, 124313), (245, 114165), (295, 94815), (301, 92925), (315, 88795), (387, 72275), (413, 67725), (441, 63425), (525, 53277), (531, 52675), (645, 43365), (735, 38055), (885, 31605), (903, 30975), (1075, 26019), (1225, 22833), (1239, 22575), (1475, 18963), (1505, 18585), (1575, 17759), (1935, 14455), (2065, 13545), (2107, 13275), (2205, 12685), (2537, 11025), (2655, 10535), (2709, 10325), (2891, 9675), (3225, 8673), (3675, 7611), (3717, 7525), (4425, 6321), (4515, 6195)]