72409245

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 118842240

約数和(自身を除く): 46432995

約数列:

[1, 3, 5, 15, 67, 109, 201, 327, 335, 545, 661, 1005, 1635, 1983, 3305, 7303, 9915, 21909, 36515, 44287, 72049, 109545, 132861, 216147, 221435, 360245, 664305, 1080735, 4827283, 14481849, 24136415, 72409245]

約数ペア:

[(1, 72409245), (3, 24136415), (5, 14481849), (15, 4827283), (67, 1080735), (109, 664305), (201, 360245), (327, 221435), (335, 216147), (545, 132861), (661, 109545), (1005, 72049), (1635, 44287), (1983, 36515), (3305, 21909), (7303, 9915)]