39408525

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 78988000

約数和(自身を除く): 39579475

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 351, 405, 499, 585, 675, 975, 1053, 1215, 1497, 1755, 2025, 2495, 2925, 3159, 4491, 5265, 6075, 6487, 7485, 8775, 12475, 13473, 15795, 19461, 22455, 26325, 32435, 37425, 40419, 58383, 67365, 78975, 97305, 112275, 121257, 162175, 175149, 202095, 291915, 336825, 486525, 525447, 606285, 875745, 1010475, 1459575, 1576341, 2627235, 3031425, 4378725, 7881705, 13136175, 39408525]

約数ペア:

[(1, 39408525), (3, 13136175), (5, 7881705), (9, 4378725), (13, 3031425), (15, 2627235), (25, 1576341), (27, 1459575), (39, 1010475), (45, 875745), (65, 606285), (75, 525447), (81, 486525), (117, 336825), (135, 291915), (195, 202095), (225, 175149), (243, 162175), (325, 121257), (351, 112275), (405, 97305), (499, 78975), (585, 67365), (675, 58383), (975, 40419), (1053, 37425), (1215, 32435), (1497, 26325), (1755, 22455), (2025, 19461), (2495, 15795), (2925, 13473), (3159, 12475), (4491, 8775), (5265, 7485), (6075, 6487)]