71180865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2539}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 142646400

約数和(自身を除く): 71465535

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 267, 315, 445, 623, 801, 1335, 1869, 2539, 3115, 4005, 5607, 7617, 9345, 12695, 17773, 22851, 28035, 38085, 53319, 88865, 114255, 159957, 225971, 266595, 677913, 799785, 1129855, 1581797, 2033739, 3389565, 4745391, 7908985, 10168695, 14236173, 23726955, 71180865]

約数ペア:

[(1, 71180865), (3, 23726955), (5, 14236173), (7, 10168695), (9, 7908985), (15, 4745391), (21, 3389565), (35, 2033739), (45, 1581797), (63, 1129855), (89, 799785), (105, 677913), (267, 266595), (315, 225971), (445, 159957), (623, 114255), (801, 88865), (1335, 53319), (1869, 38085), (2539, 28035), (3115, 22851), (4005, 17773), (5607, 12695), (7617, 9345)]