71829375

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1373

約数の個数: 40

約数和(自身を含む): 123897840

約数和(自身を除く): 52068465

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 625, 725, 1321, 1875, 2175, 3625, 3963, 6605, 10875, 18125, 19815, 33025, 38309, 54375, 99075, 114927, 165125, 191545, 495375, 574635, 825625, 957725, 2476875, 2873175, 4788625, 14365875, 23943125, 71829375]

約数ペア:

[(1, 71829375), (3, 23943125), (5, 14365875), (15, 4788625), (25, 2873175), (29, 2476875), (75, 957725), (87, 825625), (125, 574635), (145, 495375), (375, 191545), (435, 165125), (625, 114927), (725, 99075), (1321, 54375), (1875, 38309), (2175, 33025), (3625, 19815), (3963, 18125), (6605, 10875)]