73287255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 130940928

約数和(自身を除く): 57653673

約数列:

[1, 3, 5, 15, 17, 31, 51, 73, 85, 93, 127, 155, 219, 255, 365, 381, 465, 527, 635, 1095, 1241, 1581, 1905, 2159, 2263, 2635, 3723, 3937, 6205, 6477, 6789, 7905, 9271, 10795, 11315, 11811, 18615, 19685, 27813, 32385, 33945, 38471, 46355, 59055, 66929, 115413, 139065, 157607, 192355, 200787, 287401, 334645, 472821, 577065, 788035, 862203, 1003935, 1437005, 2364105, 4311015, 4885817, 14657451, 24429085, 73287255]

約数ペア:

[(1, 73287255), (3, 24429085), (5, 14657451), (15, 4885817), (17, 4311015), (31, 2364105), (51, 1437005), (73, 1003935), (85, 862203), (93, 788035), (127, 577065), (155, 472821), (219, 334645), (255, 287401), (365, 200787), (381, 192355), (465, 157607), (527, 139065), (635, 115413), (1095, 66929), (1241, 59055), (1581, 46355), (1905, 38471), (2159, 33945), (2263, 32385), (2635, 27813), (3723, 19685), (3937, 18615), (6205, 11811), (6477, 11315), (6789, 10795), (7905, 9271)]