194254775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 287564928

約数和(自身を除く): 93310153

約数列:

[1, 5, 11, 13, 25, 55, 65, 67, 143, 275, 325, 335, 715, 737, 811, 871, 1675, 3575, 3685, 4055, 4355, 8921, 9581, 10543, 18425, 20275, 21775, 44605, 47905, 52715, 54337, 115973, 223025, 239525, 263575, 271685, 579865, 597707, 706381, 1358425, 2899325, 2988535, 3531905, 7770191, 14942675, 17659525, 38850955, 194254775]

約数ペア:

[(1, 194254775), (5, 38850955), (11, 17659525), (13, 14942675), (25, 7770191), (55, 3531905), (65, 2988535), (67, 2899325), (143, 1358425), (275, 706381), (325, 597707), (335, 579865), (715, 271685), (737, 263575), (811, 239525), (871, 223025), (1675, 115973), (3575, 54337), (3685, 52715), (4055, 47905), (4355, 44605), (8921, 21775), (9581, 20275), (10543, 18425)]