31727245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 44311680

約数和(自身を除く): 12584435

約数列:

[1, 5, 11, 19, 55, 95, 97, 209, 313, 485, 1045, 1067, 1565, 1843, 3443, 5335, 5947, 9215, 17215, 20273, 29735, 30361, 65417, 101365, 151805, 327085, 333971, 576859, 1669855, 2884295, 6345449, 31727245]

約数ペア:

[(1, 31727245), (5, 6345449), (11, 2884295), (19, 1669855), (55, 576859), (95, 333971), (97, 327085), (209, 151805), (313, 101365), (485, 65417), (1045, 30361), (1067, 29735), (1565, 20273), (1843, 17215), (3443, 9215), (5335, 5947)]