84589215

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 139962816

約数和(自身を除く): 55373601

約数列:

[1, 3, 5, 15, 37, 111, 173, 185, 519, 555, 865, 881, 2595, 2643, 4405, 6401, 13215, 19203, 32005, 32597, 96015, 97791, 152413, 162985, 457239, 488955, 762065, 2286195, 5639281, 16917843, 28196405, 84589215]

約数ペア:

[(1, 84589215), (3, 28196405), (5, 16917843), (15, 5639281), (37, 2286195), (111, 762065), (173, 488955), (185, 457239), (519, 162985), (555, 152413), (865, 97791), (881, 96015), (2595, 32597), (2643, 32005), (4405, 19203), (6401, 13215)]