71849895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1609}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 124420800

約数和(自身を除く): 52570905

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 229, 687, 1145, 1609, 2977, 3435, 4827, 8045, 8931, 14885, 20917, 24135, 44655, 62751, 104585, 313755, 368461, 1105383, 1842305, 4789993, 5526915, 14369979, 23949965, 71849895]

約数ペア:

[(1, 71849895), (3, 23949965), (5, 14369979), (13, 5526915), (15, 4789993), (39, 1842305), (65, 1105383), (195, 368461), (229, 313755), (687, 104585), (1145, 62751), (1609, 44655), (2977, 24135), (3435, 20917), (4827, 14885), (8045, 8931)]