1128485385

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1647

約数の個数: 64

約数和(自身を含む): 2074982400

約数和(自身を除く): 946497015

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 157, 185, 333, 471, 555, 785, 999, 1413, 1439, 1665, 2355, 4239, 4317, 4995, 5809, 7065, 7195, 12951, 17427, 21195, 21585, 29045, 38853, 52281, 53243, 64755, 87135, 156843, 159729, 194265, 225923, 261405, 266215, 479187, 677769, 784215, 798645, 1129615, 1437561, 2033307, 2395935, 3388845, 6099921, 7187805, 8359151, 10166535, 25077453, 30499605, 41795755, 75232359, 125387265, 225697077, 376161795, 1128485385]

約数ペア:

[(1, 1128485385), (3, 376161795), (5, 225697077), (9, 125387265), (15, 75232359), (27, 41795755), (37, 30499605), (45, 25077453), (111, 10166535), (135, 8359151), (157, 7187805), (185, 6099921), (333, 3388845), (471, 2395935), (555, 2033307), (785, 1437561), (999, 1129615), (1413, 798645), (1439, 784215), (1665, 677769), (2355, 479187), (4239, 266215), (4317, 261405), (4995, 225923), (5809, 194265), (7065, 159729), (7195, 156843), (12951, 87135), (17427, 64755), (21195, 53243), (21585, 52281), (29045, 38853)]