25152309

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 47577600

約数和(自身を除く): 22425291

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 117, 189, 203, 261, 273, 351, 353, 377, 609, 783, 819, 1059, 1131, 1827, 2457, 2471, 2639, 3177, 3393, 4589, 5481, 7413, 7917, 9531, 10179, 10237, 13767, 22239, 23751, 30711, 32123, 41301, 66717, 71253, 71659, 92133, 96369, 123903, 133081, 214977, 276399, 289107, 399243, 644931, 867321, 931567, 1197729, 1934793, 2794701, 3593187, 8384103, 25152309]

約数ペア:

[(1, 25152309), (3, 8384103), (7, 3593187), (9, 2794701), (13, 1934793), (21, 1197729), (27, 931567), (29, 867321), (39, 644931), (63, 399243), (87, 289107), (91, 276399), (117, 214977), (189, 133081), (203, 123903), (261, 96369), (273, 92133), (351, 71659), (353, 71253), (377, 66717), (609, 41301), (783, 32123), (819, 30711), (1059, 23751), (1131, 22239), (1827, 13767), (2457, 10237), (2471, 10179), (2639, 9531), (3177, 7917), (3393, 7413), (4589, 5481)]