38138485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 61378560

約数和(自身を除く): 23240075

約数列:

[1, 5, 7, 11, 23, 35, 55, 59, 73, 77, 115, 161, 253, 295, 365, 385, 413, 511, 649, 803, 805, 1265, 1357, 1679, 1771, 2065, 2555, 3245, 4015, 4307, 4543, 5621, 6785, 8395, 8855, 9499, 11753, 14927, 18469, 21535, 22715, 28105, 30149, 47377, 47495, 58765, 74635, 92345, 99061, 104489, 129283, 150745, 236885, 331639, 495305, 522445, 646415, 693427, 1089671, 1658195, 3467135, 5448355, 7627697, 38138485]

約数ペア:

[(1, 38138485), (5, 7627697), (7, 5448355), (11, 3467135), (23, 1658195), (35, 1089671), (55, 693427), (59, 646415), (73, 522445), (77, 495305), (115, 331639), (161, 236885), (253, 150745), (295, 129283), (365, 104489), (385, 99061), (413, 92345), (511, 74635), (649, 58765), (803, 47495), (805, 47377), (1265, 30149), (1357, 28105), (1679, 22715), (1771, 21535), (2065, 18469), (2555, 14927), (3245, 11753), (4015, 9499), (4307, 8855), (4543, 8395), (5621, 6785)]