291283135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1327}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 412296192

約数和(自身を除く): 121013057

約数列:

[1, 5, 11, 13, 55, 65, 143, 307, 715, 1327, 1535, 3377, 3991, 6635, 14597, 16885, 17251, 19955, 43901, 72985, 86255, 189761, 219505, 407389, 948805, 2036945, 4481279, 5296057, 22406395, 26480285, 58256627, 291283135]

約数ペア:

[(1, 291283135), (5, 58256627), (11, 26480285), (13, 22406395), (55, 5296057), (65, 4481279), (143, 2036945), (307, 948805), (715, 407389), (1327, 219505), (1535, 189761), (3377, 86255), (3991, 72985), (6635, 43901), (14597, 19955), (16885, 17251)]