1295595

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{457}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 2660064

約数和(自身を除く): 1364469

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 457, 567, 945, 1371, 2285, 2835, 3199, 4113, 6855, 9597, 12339, 15995, 20565, 28791, 37017, 47985, 61695, 86373, 143955, 185085, 259119, 431865, 1295595]

約数ペア:

[(1, 1295595), (3, 431865), (5, 259119), (7, 185085), (9, 143955), (15, 86373), (21, 61695), (27, 47985), (35, 37017), (45, 28791), (63, 20565), (81, 15995), (105, 12339), (135, 9597), (189, 6855), (315, 4113), (405, 3199), (457, 2835), (567, 2285), (945, 1371)]