29126981125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{21247}}^1$

素因数の和:22270

約数の個数: 32

約数和(自身を含む): 39696703488

約数和(自身を除く): 10569722363

約数列:

[1, 5, 11, 25, 55, 125, 275, 997, 1375, 4985, 10967, 21247, 24925, 54835, 106235, 124625, 233717, 274175, 531175, 1168585, 1370875, 2655875, 5842925, 21183259, 29214625, 105916295, 233015849, 529581475, 1165079245, 2647907375, 5825396225, 29126981125]

約数ペア:

[(1, 29126981125), (5, 5825396225), (11, 2647907375), (25, 1165079245), (55, 529581475), (125, 233015849), (275, 105916295), (997, 29214625), (1375, 21183259), (4985, 5842925), (10967, 2655875), (21247, 1370875), (24925, 1168585), (54835, 531175), (106235, 274175), (124625, 233717)]