67211925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 122081472

約数和(自身を除く): 54869547

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 257, 275, 317, 771, 825, 951, 1285, 1585, 2827, 3487, 3855, 4755, 6425, 7925, 8481, 10461, 14135, 17435, 19275, 23775, 42405, 52305, 70675, 81469, 87175, 212025, 244407, 261525, 407345, 896159, 1222035, 2036725, 2688477, 4480795, 6110175, 13442385, 22403975, 67211925]

約数ペア:

[(1, 67211925), (3, 22403975), (5, 13442385), (11, 6110175), (15, 4480795), (25, 2688477), (33, 2036725), (55, 1222035), (75, 896159), (165, 407345), (257, 261525), (275, 244407), (317, 212025), (771, 87175), (825, 81469), (951, 70675), (1285, 52305), (1585, 42405), (2827, 23775), (3487, 19275), (3855, 17435), (4755, 14135), (6425, 10461), (7925, 8481)]