1625460025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{1427}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 2413845504

約数和(自身を除く): 788385479

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 283, 575, 805, 1415, 1427, 1981, 4025, 6509, 7075, 7135, 9905, 9989, 32545, 32821, 35675, 45563, 49525, 49945, 162725, 164105, 227815, 229747, 249725, 403841, 820525, 1139075, 1148735, 2019205, 2826887, 5743675, 9288343, 10096025, 14134435, 46441715, 65018401, 70672175, 232208575, 325092005, 1625460025]

約数ペア:

[(1, 1625460025), (5, 325092005), (7, 232208575), (23, 70672175), (25, 65018401), (35, 46441715), (115, 14134435), (161, 10096025), (175, 9288343), (283, 5743675), (575, 2826887), (805, 2019205), (1415, 1148735), (1427, 1139075), (1981, 820525), (4025, 403841), (6509, 249725), (7075, 229747), (7135, 227815), (9905, 164105), (9989, 162725), (32545, 49945), (32821, 49525), (35675, 45563)]