22144725

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 41515200

約数和(自身を除く): 19370475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 619, 675, 795, 1325, 1431, 1857, 2385, 3095, 3975, 5571, 7155, 9285, 11925, 15475, 16713, 27855, 32807, 35775, 46425, 83565, 98421, 139275, 164035, 295263, 417825, 492105, 820175, 885789, 1476315, 2460525, 4428945, 7381575, 22144725]

約数ペア:

[(1, 22144725), (3, 7381575), (5, 4428945), (9, 2460525), (15, 1476315), (25, 885789), (27, 820175), (45, 492105), (53, 417825), (75, 295263), (135, 164035), (159, 139275), (225, 98421), (265, 83565), (477, 46425), (619, 35775), (675, 32807), (795, 27855), (1325, 16713), (1431, 15475), (1857, 11925), (2385, 9285), (3095, 7155), (3975, 5571)]