1245189617

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 1615334400

約数和(自身を除く): 370144783

約数列:

[1, 7, 23, 29, 31, 49, 161, 203, 217, 667, 713, 899, 1127, 1229, 1421, 1519, 4669, 4991, 6293, 8603, 20677, 28267, 32683, 34937, 35641, 38099, 44051, 60221, 144739, 197869, 249487, 266693, 819743, 876277, 1013173, 1104871, 1385083, 1746409, 1866851, 5738201, 6133939, 7734097, 25412033, 40167407, 42937573, 54138679, 177884231, 1245189617]

約数ペア:

[(1, 1245189617), (7, 177884231), (23, 54138679), (29, 42937573), (31, 40167407), (49, 25412033), (161, 7734097), (203, 6133939), (217, 5738201), (667, 1866851), (713, 1746409), (899, 1385083), (1127, 1104871), (1229, 1013173), (1421, 876277), (1519, 819743), (4669, 266693), (4991, 249487), (6293, 197869), (8603, 144739), (20677, 60221), (28267, 44051), (32683, 38099), (34937, 35641)]