22057275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 38568960

約数和(自身を除く): 16511685

約数列:

[1, 3, 5, 15, 25, 31, 53, 75, 93, 155, 159, 179, 265, 465, 537, 775, 795, 895, 1325, 1643, 2325, 2685, 3975, 4475, 4929, 5549, 8215, 9487, 13425, 16647, 24645, 27745, 28461, 41075, 47435, 83235, 123225, 138725, 142305, 237175, 294097, 416175, 711525, 882291, 1470485, 4411455, 7352425, 22057275]

約数ペア:

[(1, 22057275), (3, 7352425), (5, 4411455), (15, 1470485), (25, 882291), (31, 711525), (53, 416175), (75, 294097), (93, 237175), (155, 142305), (159, 138725), (179, 123225), (265, 83235), (465, 47435), (537, 41075), (775, 28461), (795, 27745), (895, 24645), (1325, 16647), (1643, 13425), (2325, 9487), (2685, 8215), (3975, 5549), (4475, 4929)]