56176785

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 115151400

約数和(自身を除く): 58974615

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 73, 105, 147, 219, 245, 315, 349, 365, 441, 511, 657, 735, 1047, 1095, 1533, 1745, 2205, 2443, 2555, 3141, 3285, 3577, 4599, 5235, 7329, 7665, 10731, 12215, 15705, 17101, 17885, 21987, 22995, 25477, 32193, 36645, 51303, 53655, 76431, 85505, 109935, 127385, 153909, 160965, 178339, 229293, 256515, 382155, 535017, 769545, 891695, 1146465, 1248373, 1605051, 2675085, 3745119, 6241865, 8025255, 11235357, 18725595, 56176785]

約数ペア:

[(1, 56176785), (3, 18725595), (5, 11235357), (7, 8025255), (9, 6241865), (15, 3745119), (21, 2675085), (35, 1605051), (45, 1248373), (49, 1146465), (63, 891695), (73, 769545), (105, 535017), (147, 382155), (219, 256515), (245, 229293), (315, 178339), (349, 160965), (365, 153909), (441, 127385), (511, 109935), (657, 85505), (735, 76431), (1047, 53655), (1095, 51303), (1533, 36645), (1745, 32193), (2205, 25477), (2443, 22995), (2555, 21987), (3141, 17885), (3285, 17101), (3577, 15705), (4599, 12215), (5235, 10731), (7329, 7665)]