120145245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1483}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 210276864

約数和(自身を除く): 90131619

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 491, 1473, 1483, 2455, 4449, 5401, 7365, 7415, 16203, 16313, 22245, 27005, 48939, 81015, 81565, 244695, 728153, 2184459, 3640765, 8009683, 10922295, 24029049, 40048415, 120145245]

約数ペア:

[(1, 120145245), (3, 40048415), (5, 24029049), (11, 10922295), (15, 8009683), (33, 3640765), (55, 2184459), (165, 728153), (491, 244695), (1473, 81565), (1483, 81015), (2455, 48939), (4449, 27005), (5401, 22245), (7365, 16313), (7415, 16203)]