49998375

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{907}}^1$

素因数の和:942

約数の個数: 72

約数和(自身を含む): 104961168

約数和(自身を除く): 54962793

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 525, 735, 875, 907, 1125, 1225, 1575, 2205, 2625, 2721, 3675, 4535, 6125, 6349, 7875, 8163, 11025, 13605, 18375, 19047, 22675, 31745, 40815, 44443, 55125, 57141, 68025, 95235, 113375, 133329, 158725, 204075, 222215, 285705, 340125, 399987, 476175, 666645, 793625, 1020375, 1111075, 1428525, 1999935, 2380875, 3333225, 5555375, 7142625, 9999675, 16666125, 49998375]

約数ペア:

[(1, 49998375), (3, 16666125), (5, 9999675), (7, 7142625), (9, 5555375), (15, 3333225), (21, 2380875), (25, 1999935), (35, 1428525), (45, 1111075), (49, 1020375), (63, 793625), (75, 666645), (105, 476175), (125, 399987), (147, 340125), (175, 285705), (225, 222215), (245, 204075), (315, 158725), (375, 133329), (441, 113375), (525, 95235), (735, 68025), (875, 57141), (907, 55125), (1125, 44443), (1225, 40815), (1575, 31745), (2205, 22675), (2625, 19047), (2721, 18375), (3675, 13605), (4535, 11025), (6125, 8163), (6349, 7875)]