47173815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6203}}^1$

素因数の和:6240

約数の個数: 36

約数和(自身を含む): 88555896

約数和(自身を除く): 41382081

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 6203, 7605, 18609, 31015, 55827, 80639, 93045, 241917, 279135, 403195, 725751, 1048307, 1209585, 3144921, 3628755, 5241535, 9434763, 15724605, 47173815]

約数ペア:

[(1, 47173815), (3, 15724605), (5, 9434763), (9, 5241535), (13, 3628755), (15, 3144921), (39, 1209585), (45, 1048307), (65, 725751), (117, 403195), (169, 279135), (195, 241917), (507, 93045), (585, 80639), (845, 55827), (1521, 31015), (2535, 18609), (6203, 7605)]