159156945

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 286500864

約数和(自身を除く): 127343919

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 271, 279, 421, 465, 813, 1263, 1355, 1395, 2105, 2439, 3789, 4065, 6315, 8401, 12195, 13051, 18945, 25203, 39153, 42005, 65255, 75609, 114091, 117459, 126015, 195765, 342273, 378045, 570455, 587295, 1026819, 1711365, 3536821, 5134095, 10610463, 17684105, 31831389, 53052315, 159156945]

約数ペア:

[(1, 159156945), (3, 53052315), (5, 31831389), (9, 17684105), (15, 10610463), (31, 5134095), (45, 3536821), (93, 1711365), (155, 1026819), (271, 587295), (279, 570455), (421, 378045), (465, 342273), (813, 195765), (1263, 126015), (1355, 117459), (1395, 114091), (2105, 75609), (2439, 65255), (3789, 42005), (4065, 39153), (6315, 25203), (8401, 18945), (12195, 13051)]