38399235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 74317824

約数和(自身を除く): 35918589

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 47, 93, 105, 141, 155, 217, 235, 251, 329, 465, 651, 705, 753, 987, 1085, 1255, 1457, 1645, 1757, 3255, 3765, 4371, 4935, 5271, 7285, 7781, 8785, 10199, 11797, 21855, 23343, 26355, 30597, 35391, 38905, 50995, 54467, 58985, 82579, 116715, 152985, 163401, 176955, 247737, 272335, 365707, 412895, 817005, 1097121, 1238685, 1828535, 2559949, 5485605, 7679847, 12799745, 38399235]

約数ペア:

[(1, 38399235), (3, 12799745), (5, 7679847), (7, 5485605), (15, 2559949), (21, 1828535), (31, 1238685), (35, 1097121), (47, 817005), (93, 412895), (105, 365707), (141, 272335), (155, 247737), (217, 176955), (235, 163401), (251, 152985), (329, 116715), (465, 82579), (651, 58985), (705, 54467), (753, 50995), (987, 38905), (1085, 35391), (1255, 30597), (1457, 26355), (1645, 23343), (1757, 21855), (3255, 11797), (3765, 10199), (4371, 8785), (4935, 7781), (5271, 7285)]