42895575

素因数分解:

$3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 83411328

約数和(自身を除く): 40515753

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 243, 307, 345, 405, 575, 621, 675, 921, 1035, 1215, 1535, 1725, 1863, 2025, 2763, 3105, 4605, 5175, 5589, 6075, 7061, 7675, 8289, 9315, 13815, 15525, 21183, 23025, 24867, 27945, 35305, 41445, 46575, 63549, 69075, 74601, 105915, 124335, 139725, 176525, 190647, 207225, 317745, 373005, 529575, 571941, 621675, 953235, 1588725, 1715823, 1865025, 2859705, 4766175, 8579115, 14298525, 42895575]

約数ペア:

[(1, 42895575), (3, 14298525), (5, 8579115), (9, 4766175), (15, 2859705), (23, 1865025), (25, 1715823), (27, 1588725), (45, 953235), (69, 621675), (75, 571941), (81, 529575), (115, 373005), (135, 317745), (207, 207225), (225, 190647), (243, 176525), (307, 139725), (345, 124335), (405, 105915), (575, 74601), (621, 69075), (675, 63549), (921, 46575), (1035, 41445), (1215, 35305), (1535, 27945), (1725, 24867), (1863, 23025), (2025, 21183), (2763, 15525), (3105, 13815), (4605, 9315), (5175, 8289), (5589, 7675), (6075, 7061)]