85801975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 130277376

約数和(自身を除く): 44475401

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 151, 175, 191, 425, 595, 755, 955, 1057, 1337, 2567, 2975, 3247, 3775, 4775, 5285, 6685, 12835, 16235, 17969, 22729, 26425, 28841, 33425, 64175, 81175, 89845, 113645, 144205, 201887, 449225, 490297, 568225, 721025, 1009435, 2451485, 3432079, 5047175, 12257425, 17160395, 85801975]

約数ペア:

[(1, 85801975), (5, 17160395), (7, 12257425), (17, 5047175), (25, 3432079), (35, 2451485), (85, 1009435), (119, 721025), (151, 568225), (175, 490297), (191, 449225), (425, 201887), (595, 144205), (755, 113645), (955, 89845), (1057, 81175), (1337, 64175), (2567, 33425), (2975, 28841), (3247, 26425), (3775, 22729), (4775, 17969), (5285, 16235), (6685, 12835)]