40998405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 78709248

約数和(自身を除く): 37710843

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 61, 105, 111, 173, 183, 185, 259, 305, 427, 519, 555, 777, 865, 915, 1211, 1281, 1295, 2135, 2257, 2595, 3633, 3885, 6055, 6401, 6405, 6771, 10553, 11285, 15799, 18165, 19203, 31659, 32005, 33855, 44807, 47397, 52765, 73871, 78995, 96015, 134421, 158295, 221613, 224035, 236985, 369355, 390461, 672105, 1108065, 1171383, 1952305, 2733227, 5856915, 8199681, 13666135, 40998405]

約数ペア:

[(1, 40998405), (3, 13666135), (5, 8199681), (7, 5856915), (15, 2733227), (21, 1952305), (35, 1171383), (37, 1108065), (61, 672105), (105, 390461), (111, 369355), (173, 236985), (183, 224035), (185, 221613), (259, 158295), (305, 134421), (427, 96015), (519, 78995), (555, 73871), (777, 52765), (865, 47397), (915, 44807), (1211, 33855), (1281, 32005), (1295, 31659), (2135, 19203), (2257, 18165), (2595, 15799), (3633, 11285), (3885, 10553), (6055, 6771), (6401, 6405)]