56584515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 101993472

約数和(自身を除く): 45408957

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 67, 71, 183, 195, 201, 213, 305, 335, 355, 793, 871, 915, 923, 1005, 1065, 2379, 2613, 2769, 3965, 4087, 4331, 4355, 4615, 4757, 11895, 12261, 12993, 13065, 13845, 14271, 20435, 21655, 23785, 53131, 56303, 61305, 61841, 64965, 71355, 159393, 168909, 185523, 265655, 281515, 290177, 309205, 796965, 844545, 870531, 927615, 1450885, 3772301, 4352655, 11316903, 18861505, 56584515]

約数ペア:

[(1, 56584515), (3, 18861505), (5, 11316903), (13, 4352655), (15, 3772301), (39, 1450885), (61, 927615), (65, 870531), (67, 844545), (71, 796965), (183, 309205), (195, 290177), (201, 281515), (213, 265655), (305, 185523), (335, 168909), (355, 159393), (793, 71355), (871, 64965), (915, 61841), (923, 61305), (1005, 56303), (1065, 53131), (2379, 23785), (2613, 21655), (2769, 20435), (3965, 14271), (4087, 13845), (4331, 13065), (4355, 12993), (4615, 12261), (4757, 11895)]