245460435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{8219}}^1$

素因数の和:8419

約数の個数: 32

約数和(自身を含む): 430859520

約数和(自身を除く): 185399085

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 905, 1991, 2715, 5973, 8219, 9955, 24657, 29865, 41095, 90409, 123285, 271227, 452045, 1356135, 1487639, 4462917, 7438195, 16364029, 22314585, 49092087, 81820145, 245460435]

約数ペア:

[(1, 245460435), (3, 81820145), (5, 49092087), (11, 22314585), (15, 16364029), (33, 7438195), (55, 4462917), (165, 1487639), (181, 1356135), (543, 452045), (905, 271227), (1991, 123285), (2715, 90409), (5973, 41095), (8219, 29865), (9955, 24657)]