42731325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 94243968

約数和(自身を除く): 51512643

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 2087, 2275, 2925, 4095, 6261, 6825, 10435, 14609, 18783, 20475, 27131, 31305, 43827, 52175, 73045, 81393, 93915, 131481, 135655, 156525, 189917, 219135, 244179, 365225, 406965, 469575, 569751, 657405, 678275, 949585, 1095675, 1220895, 1709253, 2034825, 2848755, 3287025, 4747925, 6104475, 8546265, 14243775, 42731325]

約数ペア:

[(1, 42731325), (3, 14243775), (5, 8546265), (7, 6104475), (9, 4747925), (13, 3287025), (15, 2848755), (21, 2034825), (25, 1709253), (35, 1220895), (39, 1095675), (45, 949585), (63, 678275), (65, 657405), (75, 569751), (91, 469575), (105, 406965), (117, 365225), (175, 244179), (195, 219135), (225, 189917), (273, 156525), (315, 135655), (325, 131481), (455, 93915), (525, 81393), (585, 73045), (819, 52175), (975, 43827), (1365, 31305), (1575, 27131), (2087, 20475), (2275, 18783), (2925, 14609), (4095, 10435), (6261, 6825)]