27479175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 47996928

約数和(自身を除く): 20517753

約数列:

[1, 3, 5, 15, 25, 31, 53, 75, 93, 155, 159, 223, 265, 465, 669, 775, 795, 1115, 1325, 1643, 2325, 3345, 3975, 4929, 5575, 6913, 8215, 11819, 16725, 20739, 24645, 34565, 35457, 41075, 59095, 103695, 123225, 172825, 177285, 295475, 366389, 518475, 886425, 1099167, 1831945, 5495835, 9159725, 27479175]

約数ペア:

[(1, 27479175), (3, 9159725), (5, 5495835), (15, 1831945), (25, 1099167), (31, 886425), (53, 518475), (75, 366389), (93, 295475), (155, 177285), (159, 172825), (223, 123225), (265, 103695), (465, 59095), (669, 41075), (775, 35457), (795, 34565), (1115, 24645), (1325, 20739), (1643, 16725), (2325, 11819), (3345, 8215), (3975, 6913), (4929, 5575)]