42781725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 91458432

約数和(自身を除く): 48676707

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1181, 1449, 1575, 1725, 2415, 3543, 4025, 5175, 5905, 7245, 8267, 10629, 12075, 17715, 24801, 27163, 29525, 36225, 41335, 53145, 74403, 81489, 88575, 124005, 135815, 190141, 206675, 244467, 265725, 372015, 407445, 570423, 620025, 679075, 950705, 1222335, 1711269, 1860075, 2037225, 2852115, 4753525, 6111675, 8556345, 14260575, 42781725]

約数ペア:

[(1, 42781725), (3, 14260575), (5, 8556345), (7, 6111675), (9, 4753525), (15, 2852115), (21, 2037225), (23, 1860075), (25, 1711269), (35, 1222335), (45, 950705), (63, 679075), (69, 620025), (75, 570423), (105, 407445), (115, 372015), (161, 265725), (175, 244467), (207, 206675), (225, 190141), (315, 135815), (345, 124005), (483, 88575), (525, 81489), (575, 74403), (805, 53145), (1035, 41335), (1181, 36225), (1449, 29525), (1575, 27163), (1725, 24801), (2415, 17715), (3543, 12075), (4025, 10629), (5175, 8267), (5905, 7245)]