20157214545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4801}}^1\times {\mathrm{7177}}^1$

素因数の和:12002

約数の個数: 48

約数和(自身を含む): 37639881552

約数和(自身を除く): 17482667007

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4801, 7177, 14403, 21531, 24005, 35885, 43209, 62413, 64593, 72015, 93301, 107655, 187239, 216045, 279903, 312065, 322965, 466505, 561717, 839709, 936195, 1399515, 2808585, 4198545, 34456777, 103370331, 172283885, 310110993, 447938101, 516851655, 1343814303, 1550554965, 2239690505, 4031442909, 6719071515, 20157214545]

約数ペア:

[(1, 20157214545), (3, 6719071515), (5, 4031442909), (9, 2239690505), (13, 1550554965), (15, 1343814303), (39, 516851655), (45, 447938101), (65, 310110993), (117, 172283885), (195, 103370331), (585, 34456777), (4801, 4198545), (7177, 2808585), (14403, 1399515), (21531, 936195), (24005, 839709), (35885, 561717), (43209, 466505), (62413, 322965), (64593, 312065), (72015, 279903), (93301, 216045), (107655, 187239)]