248900175

素因数分解:

$3^3\times 5^2\times {\mathrm{491}}^1\times {\mathrm{751}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 458780160

約数和(自身を除く): 209879985

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 491, 675, 751, 1473, 2253, 2455, 3755, 4419, 6759, 7365, 11265, 12275, 13257, 18775, 20277, 22095, 33795, 36825, 56325, 66285, 101385, 110475, 168975, 331425, 368741, 506925, 1106223, 1843705, 3318669, 5531115, 9218525, 9956007, 16593345, 27655575, 49780035, 82966725, 248900175]

約数ペア:

[(1, 248900175), (3, 82966725), (5, 49780035), (9, 27655575), (15, 16593345), (25, 9956007), (27, 9218525), (45, 5531115), (75, 3318669), (135, 1843705), (225, 1106223), (491, 506925), (675, 368741), (751, 331425), (1473, 168975), (2253, 110475), (2455, 101385), (3755, 66285), (4419, 56325), (6759, 36825), (7365, 33795), (11265, 22095), (12275, 20277), (13257, 18775)]