78035805

素因数分解:

$3^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 56

約数和(自身を含む): 142702080

約数和(自身を除く): 64666275

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 271, 395, 405, 711, 729, 813, 1185, 1215, 1355, 2133, 2439, 3555, 3645, 4065, 6399, 7317, 10665, 12195, 19197, 21409, 21951, 31995, 36585, 57591, 64227, 65853, 95985, 107045, 109755, 192681, 197559, 287955, 321135, 329265, 578043, 963405, 987795, 1734129, 2890215, 5202387, 8670645, 15607161, 26011935, 78035805]

約数ペア:

[(1, 78035805), (3, 26011935), (5, 15607161), (9, 8670645), (15, 5202387), (27, 2890215), (45, 1734129), (79, 987795), (81, 963405), (135, 578043), (237, 329265), (243, 321135), (271, 287955), (395, 197559), (405, 192681), (711, 109755), (729, 107045), (813, 95985), (1185, 65853), (1215, 64227), (1355, 57591), (2133, 36585), (2439, 31995), (3555, 21951), (3645, 21409), (4065, 19197), (6399, 12195), (7317, 10665)]