138934355

素因数分解:

$5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{2969}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 195022080

約数和(自身を除く): 56087725

約数列:

[1, 5, 7, 35, 49, 191, 245, 955, 1337, 2969, 6685, 9359, 14845, 20783, 46795, 103915, 145481, 567079, 727405, 2835395, 3969553, 19847765, 27786871, 138934355]

約数ペア:

[(1, 138934355), (5, 27786871), (7, 19847765), (35, 3969553), (49, 2835395), (191, 727405), (245, 567079), (955, 145481), (1337, 103915), (2969, 46795), (6685, 20783), (9359, 14845)]