72687375

素因数分解:

$3^5\times 5^3\times {\mathrm{2393}}^1$

素因数の和:2423

約数の個数: 48

約数和(自身を含む): 135940896

約数和(自身を除く): 63253521

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 1125, 1215, 2025, 2393, 3375, 6075, 7179, 10125, 11965, 21537, 30375, 35895, 59825, 64611, 107685, 179475, 193833, 299125, 323055, 538425, 581499, 897375, 969165, 1615275, 2692125, 2907495, 4845825, 8076375, 14537475, 24229125, 72687375]

約数ペア:

[(1, 72687375), (3, 24229125), (5, 14537475), (9, 8076375), (15, 4845825), (25, 2907495), (27, 2692125), (45, 1615275), (75, 969165), (81, 897375), (125, 581499), (135, 538425), (225, 323055), (243, 299125), (375, 193833), (405, 179475), (675, 107685), (1125, 64611), (1215, 59825), (2025, 35895), (2393, 30375), (3375, 21537), (6075, 11965), (7179, 10125)]