345156625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1451}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 472957056

約数和(自身を除く): 127800431

約数列:

[1, 5, 11, 25, 55, 125, 173, 275, 865, 1375, 1451, 1903, 4325, 7255, 9515, 15961, 21625, 36275, 47575, 79805, 181375, 237875, 251023, 399025, 1255115, 1995125, 2761253, 6275575, 13806265, 31377875, 69031325, 345156625]

約数ペア:

[(1, 345156625), (5, 69031325), (11, 31377875), (25, 13806265), (55, 6275575), (125, 2761253), (173, 1995125), (275, 1255115), (865, 399025), (1375, 251023), (1451, 237875), (1903, 181375), (4325, 79805), (7255, 47575), (9515, 36275), (15961, 21625)]