69107805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6949}}^1$

素因数の和:6990

約数の個数: 48

約数和(自身を含む): 136609200

約数和(自身を除く): 67501395

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 6949, 9945, 20847, 34745, 62541, 90337, 104235, 118133, 271011, 312705, 354399, 451685, 590665, 813033, 1063197, 1355055, 1535729, 1771995, 4065165, 4607187, 5315985, 7678645, 13821561, 23035935, 69107805]

約数ペア:

[(1, 69107805), (3, 23035935), (5, 13821561), (9, 7678645), (13, 5315985), (15, 4607187), (17, 4065165), (39, 1771995), (45, 1535729), (51, 1355055), (65, 1063197), (85, 813033), (117, 590665), (153, 451685), (195, 354399), (221, 312705), (255, 271011), (585, 118133), (663, 104235), (765, 90337), (1105, 62541), (1989, 34745), (3315, 20847), (6949, 9945)]