12618919065

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{26371}}^1$

素因数の和:26494

約数の個数: 64

約数和(自身を含む): 22481602560

約数和(自身を除く): 9862683495

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 73, 95, 115, 219, 285, 345, 365, 437, 1095, 1311, 1387, 1679, 2185, 4161, 5037, 6555, 6935, 8395, 20805, 25185, 26371, 31901, 79113, 95703, 131855, 159505, 395565, 478515, 501049, 606533, 1503147, 1819599, 1925083, 2505245, 3032665, 5775249, 7515735, 9097995, 9625415, 11524127, 28876245, 34572381, 36576577, 44276909, 57620635, 109729731, 132830727, 172861905, 182882885, 221384545, 548648655, 664153635, 841261271, 2523783813, 4206306355, 12618919065]

約数ペア:

[(1, 12618919065), (3, 4206306355), (5, 2523783813), (15, 841261271), (19, 664153635), (23, 548648655), (57, 221384545), (69, 182882885), (73, 172861905), (95, 132830727), (115, 109729731), (219, 57620635), (285, 44276909), (345, 36576577), (365, 34572381), (437, 28876245), (1095, 11524127), (1311, 9625415), (1387, 9097995), (1679, 7515735), (2185, 5775249), (4161, 3032665), (5037, 2505245), (6555, 1925083), (6935, 1819599), (8395, 1503147), (20805, 606533), (25185, 501049), (26371, 478515), (31901, 395565), (79113, 159505), (95703, 131855)]