172829855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 231137280

約数和(自身を除く): 58307425

約数列:

[1, 5, 11, 55, 109, 127, 227, 545, 635, 1135, 1199, 1397, 2497, 5995, 6985, 12485, 13843, 24743, 28829, 69215, 123715, 144145, 152273, 272173, 317119, 761365, 1360865, 1585595, 3142361, 15711805, 34565971, 172829855]

約数ペア:

[(1, 172829855), (5, 34565971), (11, 15711805), (55, 3142361), (109, 1585595), (127, 1360865), (227, 761365), (545, 317119), (635, 272173), (1135, 152273), (1199, 144145), (1397, 123715), (2497, 69215), (5995, 28829), (6985, 24743), (12485, 13843)]