71852895

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 129796992

約数和(自身を除く): 57944097

約数列:

[1, 3, 5, 9, 15, 45, 47, 53, 141, 159, 235, 265, 423, 477, 641, 705, 795, 1923, 2115, 2385, 2491, 3205, 5769, 7473, 9615, 12455, 22419, 28845, 30127, 33973, 37365, 90381, 101919, 112095, 150635, 169865, 271143, 305757, 451905, 509595, 1355715, 1528785, 1596731, 4790193, 7983655, 14370579, 23950965, 71852895]

約数ペア:

[(1, 71852895), (3, 23950965), (5, 14370579), (9, 7983655), (15, 4790193), (45, 1596731), (47, 1528785), (53, 1355715), (141, 509595), (159, 451905), (235, 305757), (265, 271143), (423, 169865), (477, 150635), (641, 112095), (705, 101919), (795, 90381), (1923, 37365), (2115, 33973), (2385, 30127), (2491, 28845), (3205, 22419), (5769, 12455), (7473, 9615)]