142027215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 256269312

約数和(自身を除く): 114242097

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 103, 137, 165, 183, 305, 309, 411, 515, 671, 685, 915, 1133, 1507, 1545, 2013, 2055, 3355, 3399, 4521, 5665, 6283, 7535, 8357, 10065, 14111, 16995, 18849, 22605, 25071, 31415, 41785, 42333, 69113, 70555, 91927, 94245, 125355, 155221, 207339, 211665, 275781, 345565, 459635, 465663, 776105, 860771, 1036695, 1378905, 2328315, 2582313, 4303855, 9468481, 12911565, 28405443, 47342405, 142027215]

約数ペア:

[(1, 142027215), (3, 47342405), (5, 28405443), (11, 12911565), (15, 9468481), (33, 4303855), (55, 2582313), (61, 2328315), (103, 1378905), (137, 1036695), (165, 860771), (183, 776105), (305, 465663), (309, 459635), (411, 345565), (515, 275781), (671, 211665), (685, 207339), (915, 155221), (1133, 125355), (1507, 94245), (1545, 91927), (2013, 70555), (2055, 69113), (3355, 42333), (3399, 41785), (4521, 31415), (5665, 25071), (6283, 22605), (7535, 18849), (8357, 16995), (10065, 14111)]