23111985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 42497280

約数和(自身を除く): 19385295

約数列:

[1, 3, 5, 13, 15, 29, 39, 61, 65, 67, 87, 145, 183, 195, 201, 305, 335, 377, 435, 793, 871, 915, 1005, 1131, 1769, 1885, 1943, 2379, 2613, 3965, 4087, 4355, 5307, 5655, 5829, 8845, 9715, 11895, 12261, 13065, 20435, 22997, 25259, 26535, 29145, 53131, 61305, 68991, 75777, 114985, 118523, 126295, 159393, 265655, 344955, 355569, 378885, 592615, 796965, 1540799, 1777845, 4622397, 7703995, 23111985]

約数ペア:

[(1, 23111985), (3, 7703995), (5, 4622397), (13, 1777845), (15, 1540799), (29, 796965), (39, 592615), (61, 378885), (65, 355569), (67, 344955), (87, 265655), (145, 159393), (183, 126295), (195, 118523), (201, 114985), (305, 75777), (335, 68991), (377, 61305), (435, 53131), (793, 29145), (871, 26535), (915, 25259), (1005, 22997), (1131, 20435), (1769, 13065), (1885, 12261), (1943, 11895), (2379, 9715), (2613, 8845), (3965, 5829), (4087, 5655), (4355, 5307)]