153690625

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 222735744

約数和(自身を除く): 69045119

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 263, 275, 425, 625, 935, 1315, 1375, 2125, 2893, 3125, 4471, 4675, 6575, 6875, 10625, 14465, 22355, 23375, 32875, 34375, 49181, 53125, 72325, 111775, 116875, 164375, 245905, 361625, 558875, 584375, 821875, 1229525, 1808125, 2794375, 6147625, 9040625, 13971875, 30738125, 153690625]

約数ペア:

[(1, 153690625), (5, 30738125), (11, 13971875), (17, 9040625), (25, 6147625), (55, 2794375), (85, 1808125), (125, 1229525), (187, 821875), (263, 584375), (275, 558875), (425, 361625), (625, 245905), (935, 164375), (1315, 116875), (1375, 111775), (2125, 72325), (2893, 53125), (3125, 49181), (4471, 34375), (4675, 32875), (6575, 23375), (6875, 22355), (10625, 14465)]