74662245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 148516992

約数和(自身を除く): 73854747

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 421, 563, 1263, 1689, 2105, 2815, 2947, 3789, 3941, 5067, 6315, 8445, 8841, 11823, 14735, 18945, 19705, 25335, 26523, 35469, 44205, 59115, 132615, 177345, 237023, 711069, 1185115, 1659161, 2133207, 3555345, 4977483, 8295805, 10666035, 14932449, 24887415, 74662245]

約数ペア:

[(1, 74662245), (3, 24887415), (5, 14932449), (7, 10666035), (9, 8295805), (15, 4977483), (21, 3555345), (35, 2133207), (45, 1659161), (63, 1185115), (105, 711069), (315, 237023), (421, 177345), (563, 132615), (1263, 59115), (1689, 44205), (2105, 35469), (2815, 26523), (2947, 25335), (3789, 19705), (3941, 18945), (5067, 14735), (6315, 11823), (8445, 8841)]