1251388635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{90977}}^1$

素因数の和:91123

約数の個数: 32

約数和(自身を含む): 2305746432

約数和(自身を除く): 1054357797

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2751, 4585, 13755, 90977, 272931, 454885, 636839, 1364655, 1910517, 3184195, 9552585, 11917987, 35753961, 59589935, 83425909, 178769805, 250277727, 417129545, 1251388635]

約数ペア:

[(1, 1251388635), (3, 417129545), (5, 250277727), (7, 178769805), (15, 83425909), (21, 59589935), (35, 35753961), (105, 11917987), (131, 9552585), (393, 3184195), (655, 1910517), (917, 1364655), (1965, 636839), (2751, 454885), (4585, 272931), (13755, 90977)]