22499955

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 40577472

約数和(自身を除く): 18077517

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 127, 155, 279, 381, 465, 635, 1143, 1395, 1905, 3937, 5715, 11811, 16129, 19685, 35433, 48387, 59055, 80645, 145161, 177165, 241935, 499999, 725805, 1499997, 2499995, 4499991, 7499985, 22499955]

約数ペア:

[(1, 22499955), (3, 7499985), (5, 4499991), (9, 2499995), (15, 1499997), (31, 725805), (45, 499999), (93, 241935), (127, 177165), (155, 145161), (279, 80645), (381, 59055), (465, 48387), (635, 35433), (1143, 19685), (1395, 16129), (1905, 11811), (3937, 5715)]