51381055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 20469185

約数列:

[1, 5, 11, 17, 55, 85, 179, 187, 307, 895, 935, 1535, 1969, 3043, 3377, 5219, 9845, 15215, 16885, 26095, 33473, 54953, 57409, 167365, 274765, 287045, 604483, 934201, 3022415, 4671005, 10276211, 51381055]

約数ペア:

[(1, 51381055), (5, 10276211), (11, 4671005), (17, 3022415), (55, 934201), (85, 604483), (179, 287045), (187, 274765), (307, 167365), (895, 57409), (935, 54953), (1535, 33473), (1969, 26095), (3043, 16885), (3377, 15215), (5219, 9845)]