25715025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 54550080

約数和(自身を除く): 28835055

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 435, 525, 563, 609, 725, 1015, 1305, 1575, 1689, 1827, 2175, 2815, 3045, 3941, 5067, 5075, 6525, 8445, 9135, 11823, 14075, 15225, 16327, 19705, 25335, 35469, 42225, 45675, 48981, 59115, 81635, 98525, 114289, 126675, 146943, 177345, 244905, 295575, 342867, 408175, 571445, 734715, 886725, 1028601, 1224525, 1714335, 2857225, 3673575, 5143005, 8571675, 25715025]

約数ペア:

[(1, 25715025), (3, 8571675), (5, 5143005), (7, 3673575), (9, 2857225), (15, 1714335), (21, 1224525), (25, 1028601), (29, 886725), (35, 734715), (45, 571445), (63, 408175), (75, 342867), (87, 295575), (105, 244905), (145, 177345), (175, 146943), (203, 126675), (225, 114289), (261, 98525), (315, 81635), (435, 59115), (525, 48981), (563, 45675), (609, 42225), (725, 35469), (1015, 25335), (1305, 19705), (1575, 16327), (1689, 15225), (1827, 14075), (2175, 11823), (2815, 9135), (3045, 8445), (3941, 6525), (5067, 5075)]