65528450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 133152936

約数和(自身を除く): 67624486

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1381, 1825, 1898, 2762, 3650, 4745, 6905, 9490, 13810, 17953, 23725, 34525, 35906, 47450, 69050, 89765, 100813, 179530, 201626, 448825, 504065, 897650, 1008130, 1310569, 2520325, 2621138, 5040650, 6552845, 13105690, 32764225, 65528450]

約数ペア:

[(1, 65528450), (2, 32764225), (5, 13105690), (10, 6552845), (13, 5040650), (25, 2621138), (26, 2520325), (50, 1310569), (65, 1008130), (73, 897650), (130, 504065), (146, 448825), (325, 201626), (365, 179530), (650, 100813), (730, 89765), (949, 69050), (1381, 47450), (1825, 35906), (1898, 34525), (2762, 23725), (3650, 17953), (4745, 13810), (6905, 9490)]