13033755

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 27529632

約数和(自身を除く): 14495877

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 257, 315, 345, 441, 483, 735, 771, 805, 1035, 1127, 1285, 1449, 1799, 2205, 2313, 2415, 3381, 3855, 5397, 5635, 5911, 7245, 8995, 10143, 11565, 12593, 16191, 16905, 17733, 26985, 29555, 37779, 41377, 50715, 53199, 62965, 80955, 88665, 113337, 124131, 188895, 206885, 265995, 289639, 372393, 566685, 620655, 868917, 1448195, 1861965, 2606751, 4344585, 13033755]

約数ペア:

[(1, 13033755), (3, 4344585), (5, 2606751), (7, 1861965), (9, 1448195), (15, 868917), (21, 620655), (23, 566685), (35, 372393), (45, 289639), (49, 265995), (63, 206885), (69, 188895), (105, 124131), (115, 113337), (147, 88665), (161, 80955), (207, 62965), (245, 53199), (257, 50715), (315, 41377), (345, 37779), (441, 29555), (483, 26985), (735, 17733), (771, 16905), (805, 16191), (1035, 12593), (1127, 11565), (1285, 10143), (1449, 8995), (1799, 7245), (2205, 5911), (2313, 5635), (2415, 5397), (3381, 3855)]