2811375

素因数分解:

$3^3\times 5^3\times 7^2\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 96

約数和(自身を含む): 6402240

約数和(自身を除く): 3590865

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 49, 51, 63, 75, 85, 105, 119, 125, 135, 147, 153, 175, 189, 225, 245, 255, 315, 357, 375, 425, 441, 459, 525, 595, 675, 735, 765, 833, 875, 945, 1071, 1125, 1225, 1275, 1323, 1575, 1785, 2125, 2205, 2295, 2499, 2625, 2975, 3213, 3375, 3675, 3825, 4165, 4725, 5355, 6125, 6375, 6615, 7497, 7875, 8925, 11025, 11475, 12495, 14875, 16065, 18375, 19125, 20825, 22491, 23625, 26775, 33075, 37485, 44625, 55125, 57375, 62475, 80325, 104125, 112455, 133875, 165375, 187425, 312375, 401625, 562275, 937125, 2811375]

約数ペア:

[(1, 2811375), (3, 937125), (5, 562275), (7, 401625), (9, 312375), (15, 187425), (17, 165375), (21, 133875), (25, 112455), (27, 104125), (35, 80325), (45, 62475), (49, 57375), (51, 55125), (63, 44625), (75, 37485), (85, 33075), (105, 26775), (119, 23625), (125, 22491), (135, 20825), (147, 19125), (153, 18375), (175, 16065), (189, 14875), (225, 12495), (245, 11475), (255, 11025), (315, 8925), (357, 7875), (375, 7497), (425, 6615), (441, 6375), (459, 6125), (525, 5355), (595, 4725), (675, 4165), (735, 3825), (765, 3675), (833, 3375), (875, 3213), (945, 2975), (1071, 2625), (1125, 2499), (1225, 2295), (1275, 2205), (1323, 2125), (1575, 1785)]