11902345

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 18558288

約数和(自身を除く): 6655943

約数列:

[1, 5, 7, 13, 35, 37, 49, 65, 91, 101, 185, 245, 259, 455, 481, 505, 637, 707, 1295, 1313, 1813, 2405, 3185, 3367, 3535, 3737, 4949, 6565, 9065, 9191, 16835, 18685, 23569, 24745, 26159, 45955, 48581, 64337, 117845, 130795, 183113, 242905, 321685, 340067, 915565, 1700335, 2380469, 11902345]

約数ペア:

[(1, 11902345), (5, 2380469), (7, 1700335), (13, 915565), (35, 340067), (37, 321685), (49, 242905), (65, 183113), (91, 130795), (101, 117845), (185, 64337), (245, 48581), (259, 45955), (455, 26159), (481, 24745), (505, 23569), (637, 18685), (707, 16835), (1295, 9191), (1313, 9065), (1813, 6565), (2405, 4949), (3185, 3737), (3367, 3535)]