2019587415

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 3375654912

約数和(自身を除く): 1356067497

約数列:

[1, 3, 5, 15, 47, 101, 113, 141, 235, 251, 303, 339, 505, 565, 705, 753, 1255, 1515, 1695, 3765, 4747, 5311, 11413, 11797, 14241, 15933, 23735, 25351, 26555, 28363, 34239, 35391, 57065, 58985, 71205, 76053, 79665, 85089, 126755, 141815, 171195, 176955, 380265, 425445, 536411, 1191497, 1333061, 1609233, 2682055, 2864663, 3574491, 3999183, 5957485, 6665305, 8046165, 8593989, 14323315, 17872455, 19995915, 42969945, 134639161, 403917483, 673195805, 2019587415]

約数ペア:

[(1, 2019587415), (3, 673195805), (5, 403917483), (15, 134639161), (47, 42969945), (101, 19995915), (113, 17872455), (141, 14323315), (235, 8593989), (251, 8046165), (303, 6665305), (339, 5957485), (505, 3999183), (565, 3574491), (705, 2864663), (753, 2682055), (1255, 1609233), (1515, 1333061), (1695, 1191497), (3765, 536411), (4747, 425445), (5311, 380265), (11413, 176955), (11797, 171195), (14241, 141815), (15933, 126755), (23735, 85089), (25351, 79665), (26555, 76053), (28363, 71205), (34239, 58985), (35391, 57065)]