25697910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 71424000

約数和(自身を除く): 45726090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1549, 1659, 2370, 2765, 3098, 3318, 4647, 5530, 7745, 8295, 9294, 10843, 15490, 16590, 21686, 23235, 32529, 46470, 54215, 65058, 108430, 122371, 162645, 244742, 325290, 367113, 611855, 734226, 856597, 1223710, 1713194, 1835565, 2569791, 3671130, 4282985, 5139582, 8565970, 12848955, 25697910]

約数ペア:

[(1, 25697910), (2, 12848955), (3, 8565970), (5, 5139582), (6, 4282985), (7, 3671130), (10, 2569791), (14, 1835565), (15, 1713194), (21, 1223710), (30, 856597), (35, 734226), (42, 611855), (70, 367113), (79, 325290), (105, 244742), (158, 162645), (210, 122371), (237, 108430), (395, 65058), (474, 54215), (553, 46470), (790, 32529), (1106, 23235), (1185, 21686), (1549, 16590), (1659, 15490), (2370, 10843), (2765, 9294), (3098, 8295), (3318, 7745), (4647, 5530)]