204015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 32

約数和(自身を含む): 391680

約数和(自身を除く): 187665

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 67, 87, 105, 145, 201, 203, 335, 435, 469, 609, 1005, 1015, 1407, 1943, 2345, 3045, 5829, 7035, 9715, 13601, 29145, 40803, 68005, 204015]

約数ペア:

[(1, 204015), (3, 68005), (5, 40803), (7, 29145), (15, 13601), (21, 9715), (29, 7035), (35, 5829), (67, 3045), (87, 2345), (105, 1943), (145, 1407), (201, 1015), (203, 1005), (335, 609), (435, 469)]