272229265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 431972352

約数和(自身を除く): 159743087

約数列:

[1, 5, 7, 11, 23, 35, 55, 71, 77, 115, 161, 253, 355, 385, 433, 497, 781, 805, 1265, 1633, 1771, 2165, 2485, 3031, 3905, 4763, 5467, 8165, 8855, 9959, 11431, 15155, 17963, 23815, 27335, 30743, 33341, 49795, 57155, 69713, 89815, 109549, 125741, 153715, 166705, 215201, 338173, 348565, 547745, 628705, 707089, 766843, 1076005, 1690865, 2367211, 3535445, 3834215, 4949623, 7777979, 11836055, 24748115, 38889895, 54445853, 272229265]

約数ペア:

[(1, 272229265), (5, 54445853), (7, 38889895), (11, 24748115), (23, 11836055), (35, 7777979), (55, 4949623), (71, 3834215), (77, 3535445), (115, 2367211), (161, 1690865), (253, 1076005), (355, 766843), (385, 707089), (433, 628705), (497, 547745), (781, 348565), (805, 338173), (1265, 215201), (1633, 166705), (1771, 153715), (2165, 125741), (2485, 109549), (3031, 89815), (3905, 69713), (4763, 57155), (5467, 49795), (8165, 33341), (8855, 30743), (9959, 27335), (11431, 23815), (15155, 17963)]