146879215

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 218332800

約数和(自身を除く): 71453585

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 139, 227, 245, 665, 695, 931, 973, 1135, 1589, 2641, 4313, 4655, 4865, 6811, 7945, 11123, 13205, 18487, 21565, 30191, 31553, 34055, 55615, 92435, 129409, 150955, 157765, 211337, 220871, 599507, 647045, 1056685, 1104355, 1546097, 2997535, 4196549, 7730485, 20982745, 29375843, 146879215]

約数ペア:

[(1, 146879215), (5, 29375843), (7, 20982745), (19, 7730485), (35, 4196549), (49, 2997535), (95, 1546097), (133, 1104355), (139, 1056685), (227, 647045), (245, 599507), (665, 220871), (695, 211337), (931, 157765), (973, 150955), (1135, 129409), (1589, 92435), (2641, 55615), (4313, 34055), (4655, 31553), (4865, 30191), (6811, 21565), (7945, 18487), (11123, 13205)]