2177505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 4245696

約数和(自身を除く): 2068191

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 83, 99, 159, 165, 249, 265, 415, 477, 495, 583, 747, 795, 913, 1245, 1749, 2385, 2739, 2915, 3735, 4399, 4565, 5247, 8217, 8745, 13197, 13695, 21995, 26235, 39591, 41085, 48389, 65985, 145167, 197955, 241945, 435501, 725835, 2177505]

約数ペア:

[(1, 2177505), (3, 725835), (5, 435501), (9, 241945), (11, 197955), (15, 145167), (33, 65985), (45, 48389), (53, 41085), (55, 39591), (83, 26235), (99, 21995), (159, 13695), (165, 13197), (249, 8745), (265, 8217), (415, 5247), (477, 4565), (495, 4399), (583, 3735), (747, 2915), (795, 2739), (913, 2385), (1245, 1749)]