73571225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 114076032

約数和(自身を除く): 40504807

約数列:

[1, 5, 7, 13, 25, 35, 65, 73, 91, 175, 325, 365, 443, 455, 511, 949, 1825, 2215, 2275, 2555, 3101, 4745, 5759, 6643, 11075, 12775, 15505, 23725, 28795, 32339, 33215, 40313, 77525, 143975, 161695, 166075, 201565, 226373, 420407, 808475, 1007825, 1131865, 2102035, 2942849, 5659325, 10510175, 14714245, 73571225]

約数ペア:

[(1, 73571225), (5, 14714245), (7, 10510175), (13, 5659325), (25, 2942849), (35, 2102035), (65, 1131865), (73, 1007825), (91, 808475), (175, 420407), (325, 226373), (365, 201565), (443, 166075), (455, 161695), (511, 143975), (949, 77525), (1825, 40313), (2215, 33215), (2275, 32339), (2555, 28795), (3101, 23725), (4745, 15505), (5759, 12775), (6643, 11075)]