40125375

素因数分解:

$3^5\times 5^3\times {\mathrm{1321}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 75068448

約数和(自身を除く): 34943073

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 1125, 1215, 1321, 2025, 3375, 3963, 6075, 6605, 10125, 11889, 19815, 30375, 33025, 35667, 59445, 99075, 107001, 165125, 178335, 297225, 321003, 495375, 535005, 891675, 1486125, 1605015, 2675025, 4458375, 8025075, 13375125, 40125375]

約数ペア:

[(1, 40125375), (3, 13375125), (5, 8025075), (9, 4458375), (15, 2675025), (25, 1605015), (27, 1486125), (45, 891675), (75, 535005), (81, 495375), (125, 321003), (135, 297225), (225, 178335), (243, 165125), (375, 107001), (405, 99075), (675, 59445), (1125, 35667), (1215, 33025), (1321, 30375), (2025, 19815), (3375, 11889), (3963, 10125), (6075, 6605)]