25621785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 29213415

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, 1427, 1995, 2565, 3591, 4281, 5985, 7135, 9989, 12843, 17955, 21405, 27113, 29967, 38529, 49945, 64215, 81339, 89901, 135565, 149835, 189791, 192645, 244017, 269703, 406695, 449505, 569373, 732051, 948955, 1220085, 1348515, 1708119, 2846865, 3660255, 5124357, 8540595, 25621785]

約数ペア:

[(1, 25621785), (3, 8540595), (5, 5124357), (7, 3660255), (9, 2846865), (15, 1708119), (19, 1348515), (21, 1220085), (27, 948955), (35, 732051), (45, 569373), (57, 449505), (63, 406695), (95, 269703), (105, 244017), (133, 192645), (135, 189791), (171, 149835), (189, 135565), (285, 89901), (315, 81339), (399, 64215), (513, 49945), (665, 38529), (855, 29967), (945, 27113), (1197, 21405), (1427, 17955), (1995, 12843), (2565, 9989), (3591, 7135), (4281, 5985)]