455295281

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 558005760

約数和(自身を除く): 102710479

約数列:

[1, 7, 23, 53, 161, 229, 233, 371, 1219, 1603, 1631, 5267, 5359, 8533, 12137, 12349, 36869, 37513, 53357, 84959, 86443, 279151, 284027, 373499, 1227211, 1954057, 1988189, 2827921, 8590477, 19795447, 65042183, 455295281]

約数ペア:

[(1, 455295281), (7, 65042183), (23, 19795447), (53, 8590477), (161, 2827921), (229, 1988189), (233, 1954057), (371, 1227211), (1219, 373499), (1603, 284027), (1631, 279151), (5267, 86443), (5359, 84959), (8533, 53357), (12137, 37513), (12349, 36869)]