248287725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8297}}^1$

素因数の和:8339

約数の個数: 72

約数和(自身を含む): 535055040

約数和(自身を除く): 286767315

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1995, 3325, 4275, 5985, 8297, 9975, 24891, 29925, 41485, 58079, 74673, 124455, 157643, 174237, 207425, 290395, 373365, 472929, 522711, 622275, 788215, 871185, 1103501, 1418787, 1451975, 1866825, 2364645, 2613555, 3310503, 3941075, 4355925, 5517505, 7093935, 9931509, 11823225, 13067775, 16552515, 27587525, 35469675, 49657545, 82762575, 248287725]

約数ペア:

[(1, 248287725), (3, 82762575), (5, 49657545), (7, 35469675), (9, 27587525), (15, 16552515), (19, 13067775), (21, 11823225), (25, 9931509), (35, 7093935), (45, 5517505), (57, 4355925), (63, 3941075), (75, 3310503), (95, 2613555), (105, 2364645), (133, 1866825), (171, 1451975), (175, 1418787), (225, 1103501), (285, 871185), (315, 788215), (399, 622275), (475, 522711), (525, 472929), (665, 373365), (855, 290395), (1197, 207425), (1425, 174237), (1575, 157643), (1995, 124455), (3325, 74673), (4275, 58079), (5985, 41485), (8297, 29925), (9975, 24891)]