15933645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 34890240

約数和(自身を除く): 18956595

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1297, 1365, 1755, 2457, 3891, 4095, 6485, 9079, 11673, 12285, 16861, 19455, 27237, 35019, 45395, 50583, 58365, 81711, 84305, 118027, 136185, 151749, 175095, 245133, 252915, 354081, 408555, 455247, 590135, 758745, 1062243, 1225665, 1770405, 2276235, 3186729, 5311215, 15933645]

約数ペア:

[(1, 15933645), (3, 5311215), (5, 3186729), (7, 2276235), (9, 1770405), (13, 1225665), (15, 1062243), (21, 758745), (27, 590135), (35, 455247), (39, 408555), (45, 354081), (63, 252915), (65, 245133), (91, 175095), (105, 151749), (117, 136185), (135, 118027), (189, 84305), (195, 81711), (273, 58365), (315, 50583), (351, 45395), (455, 35019), (585, 27237), (819, 19455), (945, 16861), (1297, 12285), (1365, 11673), (1755, 9079), (2457, 6485), (3891, 4095)]