40368375

素因数分解:

$3^6\times 5^3\times {\mathrm{443}}^1$

素因数の和:476

約数の個数: 56

約数和(自身を含む): 75705552

約数和(自身を除く): 35337177

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 443, 675, 729, 1125, 1215, 1329, 2025, 2215, 3375, 3645, 3987, 6075, 6645, 10125, 11075, 11961, 18225, 19935, 30375, 33225, 35883, 55375, 59805, 91125, 99675, 107649, 166125, 179415, 299025, 322947, 498375, 538245, 897075, 1495125, 1614735, 2691225, 4485375, 8073675, 13456125, 40368375]

約数ペア:

[(1, 40368375), (3, 13456125), (5, 8073675), (9, 4485375), (15, 2691225), (25, 1614735), (27, 1495125), (45, 897075), (75, 538245), (81, 498375), (125, 322947), (135, 299025), (225, 179415), (243, 166125), (375, 107649), (405, 99675), (443, 91125), (675, 59805), (729, 55375), (1125, 35883), (1215, 33225), (1329, 30375), (2025, 19935), (2215, 18225), (3375, 11961), (3645, 11075), (3987, 10125), (6075, 6645)]