31007895

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 50872320

約数和(自身を除く): 19864425

約数列:

[1, 3, 5, 15, 79, 137, 191, 237, 395, 411, 573, 685, 955, 1185, 2055, 2865, 10823, 15089, 26167, 32469, 45267, 54115, 75445, 78501, 130835, 162345, 226335, 392505, 2067193, 6201579, 10335965, 31007895]

約数ペア:

[(1, 31007895), (3, 10335965), (5, 6201579), (15, 2067193), (79, 392505), (137, 226335), (191, 162345), (237, 130835), (395, 78501), (411, 75445), (573, 54115), (685, 45267), (955, 32469), (1185, 26167), (2055, 15089), (2865, 10823)]