25851630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 45480210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 479, 514, 771, 958, 1285, 1437, 1542, 1799, 2395, 2570, 2874, 3353, 3598, 3855, 4790, 5397, 6706, 7185, 7710, 8995, 10059, 10794, 14370, 16765, 17990, 20118, 26985, 33530, 50295, 53970, 100590, 123103, 246206, 369309, 615515, 738618, 861721, 1231030, 1723442, 1846545, 2585163, 3693090, 4308605, 5170326, 8617210, 12925815, 25851630]

約数ペア:

[(1, 25851630), (2, 12925815), (3, 8617210), (5, 5170326), (6, 4308605), (7, 3693090), (10, 2585163), (14, 1846545), (15, 1723442), (21, 1231030), (30, 861721), (35, 738618), (42, 615515), (70, 369309), (105, 246206), (210, 123103), (257, 100590), (479, 53970), (514, 50295), (771, 33530), (958, 26985), (1285, 20118), (1437, 17990), (1542, 16765), (1799, 14370), (2395, 10794), (2570, 10059), (2874, 8995), (3353, 7710), (3598, 7185), (3855, 6706), (4790, 5397)]