768471015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{6091}}^1$

素因数の和:6759

約数の個数: 32

約数和(自身を含む): 1326398976

約数和(自身を除く): 557927961

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 647, 1941, 3235, 6091, 8411, 9705, 18273, 25233, 30455, 42055, 79183, 91365, 126165, 237549, 395915, 1187745, 3940877, 11822631, 19704385, 51231401, 59113155, 153694203, 256157005, 768471015]

約数ペア:

[(1, 768471015), (3, 256157005), (5, 153694203), (13, 59113155), (15, 51231401), (39, 19704385), (65, 11822631), (195, 3940877), (647, 1187745), (1941, 395915), (3235, 237549), (6091, 126165), (8411, 91365), (9705, 79183), (18273, 42055), (25233, 30455)]