25119045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 53760000

約数和(自身を除く): 28640955

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1399, 1995, 2565, 3591, 4197, 5985, 6995, 9793, 12591, 17955, 20985, 26581, 29379, 37773, 48965, 62955, 79743, 88137, 132905, 146895, 186067, 188865, 239229, 264411, 398715, 440685, 558201, 717687, 930335, 1196145, 1322055, 1674603, 2791005, 3588435, 5023809, 8373015, 25119045]

約数ペア:

[(1, 25119045), (3, 8373015), (5, 5023809), (7, 3588435), (9, 2791005), (15, 1674603), (19, 1322055), (21, 1196145), (27, 930335), (35, 717687), (45, 558201), (57, 440685), (63, 398715), (95, 264411), (105, 239229), (133, 188865), (135, 186067), (171, 146895), (189, 132905), (285, 88137), (315, 79743), (399, 62955), (513, 48965), (665, 37773), (855, 29379), (945, 26581), (1197, 20985), (1399, 17955), (1995, 12591), (2565, 9793), (3591, 6995), (4197, 5985)]