22211505

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 40098240

約数和(自身を除く): 17886735

約数列:

[1, 3, 5, 9, 15, 45, 53, 67, 139, 159, 201, 265, 335, 417, 477, 603, 695, 795, 1005, 1251, 2085, 2385, 3015, 3551, 6255, 7367, 9313, 10653, 17755, 22101, 27939, 31959, 36835, 46565, 53265, 66303, 83817, 110505, 139695, 159795, 331515, 419085, 493589, 1480767, 2467945, 4442301, 7403835, 22211505]

約数ペア:

[(1, 22211505), (3, 7403835), (5, 4442301), (9, 2467945), (15, 1480767), (45, 493589), (53, 419085), (67, 331515), (139, 159795), (159, 139695), (201, 110505), (265, 83817), (335, 66303), (417, 53265), (477, 46565), (603, 36835), (695, 31959), (795, 27939), (1005, 22101), (1251, 17755), (2085, 10653), (2385, 9313), (3015, 7367), (3551, 6255)]