1645722135

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{3457}}^1$

素因数の和:3688

約数の個数: 48

約数和(自身を含む): 2913019200

約数和(自身を除く): 1267297065

約数列:

[1, 3, 5, 9, 15, 45, 71, 149, 213, 355, 447, 639, 745, 1065, 1341, 2235, 3195, 3457, 6705, 10371, 10579, 17285, 31113, 31737, 51855, 52895, 95211, 155565, 158685, 245447, 476055, 515093, 736341, 1227235, 1545279, 2209023, 2575465, 3681705, 4635837, 7726395, 11045115, 23179185, 36571603, 109714809, 182858015, 329144427, 548574045, 1645722135]

約数ペア:

[(1, 1645722135), (3, 548574045), (5, 329144427), (9, 182858015), (15, 109714809), (45, 36571603), (71, 23179185), (149, 11045115), (213, 7726395), (355, 4635837), (447, 3681705), (639, 2575465), (745, 2209023), (1065, 1545279), (1341, 1227235), (2235, 736341), (3195, 515093), (3457, 476055), (6705, 245447), (10371, 158685), (10579, 155565), (17285, 95211), (31113, 52895), (31737, 51855)]