15706729045

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 22245949440

約数和(自身を除く): 6539220395

約数列:

[1, 5, 7, 35, 79, 103, 131, 395, 421, 515, 553, 655, 721, 917, 2105, 2765, 2947, 3605, 4585, 8137, 10349, 13493, 14735, 33259, 40685, 43363, 51745, 55151, 56959, 67465, 72443, 94451, 166295, 216815, 232813, 275755, 284795, 303541, 362215, 386057, 472255, 1065947, 1164065, 1517705, 1930285, 3425677, 4356929, 5329735, 5680553, 7461629, 17128385, 21784645, 23979739, 28402765, 30498503, 37308145, 39763871, 119898695, 152492515, 198819355, 448763687, 2243818435, 3141345809, 15706729045]

約数ペア:

[(1, 15706729045), (5, 3141345809), (7, 2243818435), (35, 448763687), (79, 198819355), (103, 152492515), (131, 119898695), (395, 39763871), (421, 37308145), (515, 30498503), (553, 28402765), (655, 23979739), (721, 21784645), (917, 17128385), (2105, 7461629), (2765, 5680553), (2947, 5329735), (3605, 4356929), (4585, 3425677), (8137, 1930285), (10349, 1517705), (13493, 1164065), (14735, 1065947), (33259, 472255), (40685, 386057), (43363, 362215), (51745, 303541), (55151, 284795), (56959, 275755), (67465, 232813), (72443, 216815), (94451, 166295)]