87966075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{68993}}^1$

素因数の和:69023

約数の個数: 24

約数和(自身を含む): 153994608

約数和(自身を除く): 66028533

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 68993, 206979, 344965, 1034895, 1172881, 1724825, 3518643, 5174475, 5864405, 17593215, 29322025, 87966075]

約数ペア:

[(1, 87966075), (3, 29322025), (5, 17593215), (15, 5864405), (17, 5174475), (25, 3518643), (51, 1724825), (75, 1172881), (85, 1034895), (255, 344965), (425, 206979), (1275, 68993)]