74857065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3649

約数の個数: 32

約数和(自身を含む): 127063296

約数和(自身を除く): 52206231

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 3557, 4209, 7015, 10671, 17785, 21045, 53355, 81811, 216977, 245433, 409055, 650931, 1084885, 1227165, 3254655, 4990471, 14971413, 24952355, 74857065]

約数ペア:

[(1, 74857065), (3, 24952355), (5, 14971413), (15, 4990471), (23, 3254655), (61, 1227165), (69, 1084885), (115, 650931), (183, 409055), (305, 245433), (345, 216977), (915, 81811), (1403, 53355), (3557, 21045), (4209, 17785), (7015, 10671)]