80718015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1163}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 147949056

約数和(自身を除く): 67231041

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 661, 1163, 1983, 3305, 3489, 4627, 5815, 8141, 9915, 13881, 17445, 23135, 24423, 40705, 69405, 122115, 768743, 2306229, 3843715, 5381201, 11531145, 16143603, 26906005, 80718015]

約数ペア:

[(1, 80718015), (3, 26906005), (5, 16143603), (7, 11531145), (15, 5381201), (21, 3843715), (35, 2306229), (105, 768743), (661, 122115), (1163, 69405), (1983, 40705), (3305, 24423), (3489, 23135), (4627, 17445), (5815, 13881), (8141, 9915)]