53128845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 71287155

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 27, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 133, 135, 165, 171, 189, 209, 231, 269, 285, 297, 315, 385, 399, 495, 513, 627, 665, 693, 807, 855, 945, 1045, 1155, 1197, 1345, 1463, 1485, 1881, 1883, 1995, 2079, 2421, 2565, 2959, 3135, 3465, 3591, 4035, 4389, 5111, 5643, 5649, 5985, 7263, 7315, 8877, 9405, 9415, 10395, 12105, 13167, 14795, 15333, 16947, 17955, 20713, 21945, 25555, 26631, 28215, 28245, 35777, 36315, 39501, 44385, 45999, 50841, 56221, 62139, 65835, 76665, 79893, 84735, 103565, 107331, 133155, 137997, 168663, 178885, 186417, 197505, 229995, 254205, 281105, 310695, 321993, 393547, 399465, 505989, 536655, 559251, 689985, 843315, 932085, 965979, 1180641, 1517967, 1609965, 1967735, 2529945, 2796255, 3541923, 4829895, 5903205, 7589835, 10625769, 17709615, 53128845]

約数ペア:

[(1, 53128845), (3, 17709615), (5, 10625769), (7, 7589835), (9, 5903205), (11, 4829895), (15, 3541923), (19, 2796255), (21, 2529945), (27, 1967735), (33, 1609965), (35, 1517967), (45, 1180641), (55, 965979), (57, 932085), (63, 843315), (77, 689985), (95, 559251), (99, 536655), (105, 505989), (133, 399465), (135, 393547), (165, 321993), (171, 310695), (189, 281105), (209, 254205), (231, 229995), (269, 197505), (285, 186417), (297, 178885), (315, 168663), (385, 137997), (399, 133155), (495, 107331), (513, 103565), (627, 84735), (665, 79893), (693, 76665), (807, 65835), (855, 62139), (945, 56221), (1045, 50841), (1155, 45999), (1197, 44385), (1345, 39501), (1463, 36315), (1485, 35777), (1881, 28245), (1883, 28215), (1995, 26631), (2079, 25555), (2421, 21945), (2565, 20713), (2959, 17955), (3135, 16947), (3465, 15333), (3591, 14795), (4035, 13167), (4389, 12105), (5111, 10395), (5643, 9415), (5649, 9405), (5985, 8877), (7263, 7315)]