31160025

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 63745920

約数和(自身を除く): 32585895

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 53, 65, 67, 75, 117, 135, 159, 195, 201, 225, 265, 325, 335, 351, 477, 585, 603, 675, 689, 795, 871, 975, 1005, 1325, 1431, 1675, 1755, 1809, 2067, 2385, 2613, 2925, 3015, 3445, 3551, 3975, 4355, 5025, 6201, 7155, 7839, 8775, 9045, 10335, 10653, 11925, 13065, 15075, 17225, 17755, 18603, 21775, 23517, 31005, 31959, 35775, 39195, 45225, 46163, 51675, 53265, 65325, 88775, 93015, 95877, 117585, 138489, 155025, 159795, 195975, 230815, 266325, 415467, 465075, 479385, 587925, 692445, 798975, 1154075, 1246401, 2077335, 2396925, 3462225, 6232005, 10386675, 31160025]

約数ペア:

[(1, 31160025), (3, 10386675), (5, 6232005), (9, 3462225), (13, 2396925), (15, 2077335), (25, 1246401), (27, 1154075), (39, 798975), (45, 692445), (53, 587925), (65, 479385), (67, 465075), (75, 415467), (117, 266325), (135, 230815), (159, 195975), (195, 159795), (201, 155025), (225, 138489), (265, 117585), (325, 95877), (335, 93015), (351, 88775), (477, 65325), (585, 53265), (603, 51675), (675, 46163), (689, 45225), (795, 39195), (871, 35775), (975, 31959), (1005, 31005), (1325, 23517), (1431, 21775), (1675, 18603), (1755, 17755), (1809, 17225), (2067, 15075), (2385, 13065), (2613, 11925), (2925, 10653), (3015, 10335), (3445, 9045), (3551, 8775), (3975, 7839), (4355, 7155), (5025, 6201)]