40721625

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{5171}}^1$

素因数の和:5199

約数の個数: 48

約数和(自身を含む): 83910528

約数和(自身を除く): 43188903

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 5171, 7875, 15513, 25855, 36197, 46539, 77565, 108591, 129275, 180985, 232695, 325773, 387825, 542955, 646375, 904925, 1163475, 1628865, 1939125, 2714775, 4524625, 5817375, 8144325, 13573875, 40721625]

約数ペア:

[(1, 40721625), (3, 13573875), (5, 8144325), (7, 5817375), (9, 4524625), (15, 2714775), (21, 1939125), (25, 1628865), (35, 1163475), (45, 904925), (63, 646375), (75, 542955), (105, 387825), (125, 325773), (175, 232695), (225, 180985), (315, 129275), (375, 108591), (525, 77565), (875, 46539), (1125, 36197), (1575, 25855), (2625, 15513), (5171, 7875)]