541268215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 690094080

約数和(自身を除く): 148825865

約数列:

[1, 5, 31, 47, 155, 191, 235, 389, 955, 1457, 1945, 5921, 7285, 8977, 12059, 18283, 29605, 44885, 60295, 74299, 91415, 278287, 371495, 566773, 1391435, 2303269, 2833865, 3492053, 11516345, 17460265, 108253643, 541268215]

約数ペア:

[(1, 541268215), (5, 108253643), (31, 17460265), (47, 11516345), (155, 3492053), (191, 2833865), (235, 2303269), (389, 1391435), (955, 566773), (1457, 371495), (1945, 278287), (5921, 91415), (7285, 74299), (8977, 60295), (12059, 44885), (18283, 29605)]