69390885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 116766720

約数和(自身を除く): 47375835

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 417, 695, 1447, 2085, 3197, 4341, 7235, 9591, 15985, 21705, 33281, 47955, 99843, 166405, 201133, 499215, 603399, 1005665, 3016995, 4626059, 13878177, 23130295, 69390885]

約数ペア:

[(1, 69390885), (3, 23130295), (5, 13878177), (15, 4626059), (23, 3016995), (69, 1005665), (115, 603399), (139, 499215), (345, 201133), (417, 166405), (695, 99843), (1447, 47955), (2085, 33281), (3197, 21705), (4341, 15985), (7235, 9591)]