68253525

素因数分解:

$3^2\times 5^2\times {\mathrm{439}}^1\times {\mathrm{691}}^1$

素因数の和:1146

約数の個数: 36

約数和(自身を含む): 122705440

約数和(自身を除く): 54451915

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 439, 691, 1317, 2073, 2195, 3455, 3951, 6219, 6585, 10365, 10975, 17275, 19755, 31095, 32925, 51825, 98775, 155475, 303349, 910047, 1516745, 2730141, 4550235, 7583725, 13650705, 22751175, 68253525]

約数ペア:

[(1, 68253525), (3, 22751175), (5, 13650705), (9, 7583725), (15, 4550235), (25, 2730141), (45, 1516745), (75, 910047), (225, 303349), (439, 155475), (691, 98775), (1317, 51825), (2073, 32925), (2195, 31095), (3455, 19755), (3951, 17275), (6219, 10975), (6585, 10365)]