157455650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{811}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 320791968

約数和(自身を除く): 163336318

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 353, 550, 706, 811, 1622, 1765, 3530, 3883, 4055, 7766, 8110, 8825, 8921, 17650, 17842, 19415, 20275, 38830, 40550, 44605, 89210, 97075, 194150, 223025, 286283, 446050, 572566, 1431415, 2862830, 3149113, 6298226, 7157075, 14314150, 15745565, 31491130, 78727825, 157455650]

約数ペア:

[(1, 157455650), (2, 78727825), (5, 31491130), (10, 15745565), (11, 14314150), (22, 7157075), (25, 6298226), (50, 3149113), (55, 2862830), (110, 1431415), (275, 572566), (353, 446050), (550, 286283), (706, 223025), (811, 194150), (1622, 97075), (1765, 89210), (3530, 44605), (3883, 40550), (4055, 38830), (7766, 20275), (8110, 19415), (8825, 17842), (8921, 17650)]