27156250

素因数分解:

$2^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 56

約数和(自身を含む): 56249280

約数和(自身を除く): 29093030

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 125, 158, 250, 275, 395, 550, 625, 790, 869, 1250, 1375, 1738, 1975, 2750, 3125, 3950, 4345, 6250, 6875, 8690, 9875, 13750, 15625, 19750, 21725, 31250, 34375, 43450, 49375, 68750, 98750, 108625, 171875, 217250, 246875, 343750, 493750, 543125, 1086250, 1234375, 2468750, 2715625, 5431250, 13578125, 27156250]

約数ペア:

[(1, 27156250), (2, 13578125), (5, 5431250), (10, 2715625), (11, 2468750), (22, 1234375), (25, 1086250), (50, 543125), (55, 493750), (79, 343750), (110, 246875), (125, 217250), (158, 171875), (250, 108625), (275, 98750), (395, 68750), (550, 49375), (625, 43450), (790, 34375), (869, 31250), (1250, 21725), (1375, 19750), (1738, 15625), (1975, 13750), (2750, 9875), (3125, 8690), (3950, 6875), (4345, 6250)]