40380075

素因数分解:

$3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1124

約数の個数: 36

約数和(自身を含む): 72772128

約数和(自身を除く): 32392053

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 197, 225, 591, 911, 985, 1773, 2733, 2955, 4555, 4925, 8199, 8865, 13665, 14775, 22775, 40995, 44325, 68325, 179467, 204975, 538401, 897335, 1615203, 2692005, 4486675, 8076015, 13460025, 40380075]

約数ペア:

[(1, 40380075), (3, 13460025), (5, 8076015), (9, 4486675), (15, 2692005), (25, 1615203), (45, 897335), (75, 538401), (197, 204975), (225, 179467), (591, 68325), (911, 44325), (985, 40995), (1773, 22775), (2733, 14775), (2955, 13665), (4555, 8865), (4925, 8199)]