31263375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 62741952

約数和(自身を除く): 31478577

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 53, 55, 65, 75, 121, 125, 143, 159, 165, 195, 265, 275, 325, 363, 375, 429, 583, 605, 689, 715, 795, 825, 975, 1325, 1375, 1573, 1625, 1749, 1815, 2067, 2145, 2915, 3025, 3445, 3575, 3975, 4125, 4719, 4875, 6413, 6625, 7579, 7865, 8745, 9075, 10335, 10725, 14575, 15125, 17225, 17875, 19239, 19875, 22737, 23595, 32065, 37895, 39325, 43725, 45375, 51675, 53625, 72875, 83369, 86125, 96195, 113685, 117975, 160325, 189475, 196625, 218625, 250107, 258375, 416845, 480975, 568425, 589875, 801625, 947375, 1250535, 2084225, 2404875, 2842125, 6252675, 10421125, 31263375]

約数ペア:

[(1, 31263375), (3, 10421125), (5, 6252675), (11, 2842125), (13, 2404875), (15, 2084225), (25, 1250535), (33, 947375), (39, 801625), (53, 589875), (55, 568425), (65, 480975), (75, 416845), (121, 258375), (125, 250107), (143, 218625), (159, 196625), (165, 189475), (195, 160325), (265, 117975), (275, 113685), (325, 96195), (363, 86125), (375, 83369), (429, 72875), (583, 53625), (605, 51675), (689, 45375), (715, 43725), (795, 39325), (825, 37895), (975, 32065), (1325, 23595), (1375, 22737), (1573, 19875), (1625, 19239), (1749, 17875), (1815, 17225), (2067, 15125), (2145, 14575), (2915, 10725), (3025, 10335), (3445, 9075), (3575, 8745), (3975, 7865), (4125, 7579), (4719, 6625), (4875, 6413)]