26753475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 51068160

約数和(自身を除く): 24314685

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 131, 175, 389, 393, 525, 655, 917, 1167, 1945, 1965, 2723, 2751, 3275, 4585, 5835, 8169, 9725, 9825, 13615, 13755, 22925, 29175, 40845, 50959, 68075, 68775, 152877, 204225, 254795, 356713, 764385, 1070139, 1273975, 1783565, 3821925, 5350695, 8917825, 26753475]

約数ペア:

[(1, 26753475), (3, 8917825), (5, 5350695), (7, 3821925), (15, 1783565), (21, 1273975), (25, 1070139), (35, 764385), (75, 356713), (105, 254795), (131, 204225), (175, 152877), (389, 68775), (393, 68075), (525, 50959), (655, 40845), (917, 29175), (1167, 22925), (1945, 13755), (1965, 13615), (2723, 9825), (2751, 9725), (3275, 8169), (4585, 5835)]