49840965

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 89446656

約数和(自身を除く): 39605691

約数列:

[1, 3, 5, 9, 15, 45, 61, 67, 183, 201, 271, 305, 335, 549, 603, 813, 915, 1005, 1355, 2439, 2745, 3015, 4065, 4087, 12195, 12261, 16531, 18157, 20435, 36783, 49593, 54471, 61305, 82655, 90785, 148779, 163413, 183915, 247965, 272355, 743895, 817065, 1107577, 3322731, 5537885, 9968193, 16613655, 49840965]

約数ペア:

[(1, 49840965), (3, 16613655), (5, 9968193), (9, 5537885), (15, 3322731), (45, 1107577), (61, 817065), (67, 743895), (183, 272355), (201, 247965), (271, 183915), (305, 163413), (335, 148779), (549, 90785), (603, 82655), (813, 61305), (915, 54471), (1005, 49593), (1355, 36783), (2439, 20435), (2745, 18157), (3015, 16531), (4065, 12261), (4087, 12195)]