38552995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 55302912

約数和(自身を除く): 16749917

約数列:

[1, 5, 13, 19, 31, 53, 65, 95, 155, 247, 265, 361, 403, 589, 689, 1007, 1235, 1643, 1805, 2015, 2945, 3445, 4693, 5035, 7657, 8215, 11191, 13091, 19133, 21359, 23465, 31217, 38285, 55955, 65455, 95665, 106795, 145483, 156085, 248729, 405821, 593123, 727415, 1243645, 2029105, 2965615, 7710599, 38552995]

約数ペア:

[(1, 38552995), (5, 7710599), (13, 2965615), (19, 2029105), (31, 1243645), (53, 727415), (65, 593123), (95, 405821), (155, 248729), (247, 156085), (265, 145483), (361, 106795), (403, 95665), (589, 65455), (689, 55955), (1007, 38285), (1235, 31217), (1643, 23465), (1805, 21359), (2015, 19133), (2945, 13091), (3445, 11191), (4693, 8215), (5035, 7657)]