131282865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1019}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 260956800

約数和(自身を除く): 129673935

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 409, 1019, 1227, 2045, 2863, 3057, 3681, 5095, 6135, 7133, 8589, 9171, 14315, 15285, 18405, 21399, 25767, 35665, 42945, 45855, 64197, 106995, 128835, 320985, 416771, 1250313, 2083855, 2917397, 3750939, 6251565, 8752191, 14586985, 18754695, 26256573, 43760955, 131282865]

約数ペア:

[(1, 131282865), (3, 43760955), (5, 26256573), (7, 18754695), (9, 14586985), (15, 8752191), (21, 6251565), (35, 3750939), (45, 2917397), (63, 2083855), (105, 1250313), (315, 416771), (409, 320985), (1019, 128835), (1227, 106995), (2045, 64197), (2863, 45855), (3057, 42945), (3681, 35665), (5095, 25767), (6135, 21399), (7133, 18405), (8589, 15285), (9171, 14315)]