137181825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 274491360

約数和(自身を除く): 137309535

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 129, 165, 215, 225, 275, 387, 473, 495, 645, 825, 1075, 1289, 1419, 1935, 2365, 2475, 3225, 3867, 4257, 6445, 7095, 9675, 11601, 11825, 14179, 19335, 21285, 32225, 35475, 42537, 55427, 58005, 70895, 96675, 106425, 127611, 166281, 212685, 277135, 290025, 354475, 498843, 609697, 638055, 831405, 1063425, 1385675, 1829091, 2494215, 3048485, 3190275, 4157025, 5487273, 9145455, 12471075, 15242425, 27436365, 45727275, 137181825]

約数ペア:

[(1, 137181825), (3, 45727275), (5, 27436365), (9, 15242425), (11, 12471075), (15, 9145455), (25, 5487273), (33, 4157025), (43, 3190275), (45, 3048485), (55, 2494215), (75, 1829091), (99, 1385675), (129, 1063425), (165, 831405), (215, 638055), (225, 609697), (275, 498843), (387, 354475), (473, 290025), (495, 277135), (645, 212685), (825, 166281), (1075, 127611), (1289, 106425), (1419, 96675), (1935, 70895), (2365, 58005), (2475, 55427), (3225, 42537), (3867, 35475), (4257, 32225), (6445, 21285), (7095, 19335), (9675, 14179), (11601, 11825)]