22015395

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2897

約数の個数: 40

約数和(自身を含む): 41556240

約数和(自身を除く): 19540845

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 2861, 7695, 8583, 14305, 25749, 42915, 54359, 77247, 128745, 163077, 231741, 271795, 386235, 489231, 815385, 1158705, 1467693, 2446155, 4403079, 7338465, 22015395]

約数ペア:

[(1, 22015395), (3, 7338465), (5, 4403079), (9, 2446155), (15, 1467693), (19, 1158705), (27, 815385), (45, 489231), (57, 386235), (81, 271795), (95, 231741), (135, 163077), (171, 128745), (285, 77247), (405, 54359), (513, 42915), (855, 25749), (1539, 14305), (2565, 8583), (2861, 7695)]