158127935

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 221020800

約数和(自身を除く): 62892865

約数列:

[1, 5, 7, 35, 109, 181, 229, 545, 763, 905, 1145, 1267, 1603, 3815, 6335, 8015, 19729, 24961, 41449, 98645, 124805, 138103, 174727, 207245, 290143, 690515, 873635, 1450715, 4517941, 22589705, 31625587, 158127935]

約数ペア:

[(1, 158127935), (5, 31625587), (7, 22589705), (35, 4517941), (109, 1450715), (181, 873635), (229, 690515), (545, 290143), (763, 207245), (905, 174727), (1145, 138103), (1267, 124805), (1603, 98645), (3815, 41449), (6335, 24961), (8015, 19729)]