25175475

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 52774400

約数和(自身を除く): 27598925

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 57, 65, 75, 95, 117, 135, 151, 171, 195, 225, 247, 285, 325, 351, 453, 475, 513, 585, 675, 741, 755, 855, 975, 1235, 1359, 1425, 1755, 1963, 2223, 2265, 2565, 2869, 2925, 3705, 3775, 4077, 4275, 5889, 6175, 6669, 6795, 8607, 8775, 9815, 11115, 11325, 12825, 14345, 17667, 18525, 20385, 25821, 29445, 33345, 33975, 37297, 43035, 49075, 53001, 55575, 71725, 77463, 88335, 101925, 111891, 129105, 147225, 166725, 186485, 215175, 265005, 335673, 387315, 441675, 559455, 645525, 932425, 1007019, 1325025, 1678365, 1936575, 2797275, 5035095, 8391825, 25175475]

約数ペア:

[(1, 25175475), (3, 8391825), (5, 5035095), (9, 2797275), (13, 1936575), (15, 1678365), (19, 1325025), (25, 1007019), (27, 932425), (39, 645525), (45, 559455), (57, 441675), (65, 387315), (75, 335673), (95, 265005), (117, 215175), (135, 186485), (151, 166725), (171, 147225), (195, 129105), (225, 111891), (247, 101925), (285, 88335), (325, 77463), (351, 71725), (453, 55575), (475, 53001), (513, 49075), (585, 43035), (675, 37297), (741, 33975), (755, 33345), (855, 29445), (975, 25821), (1235, 20385), (1359, 18525), (1425, 17667), (1755, 14345), (1963, 12825), (2223, 11325), (2265, 11115), (2565, 9815), (2869, 8775), (2925, 8607), (3705, 6795), (3775, 6669), (4077, 6175), (4275, 5889)]