11895715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 16410240

約数和(自身を除く): 4514525

約数列:

[1, 5, 13, 23, 65, 73, 109, 115, 299, 365, 545, 949, 1417, 1495, 1679, 2507, 4745, 7085, 7957, 8395, 12535, 21827, 32591, 39785, 103441, 109135, 162955, 183011, 517205, 915055, 2379143, 11895715]

約数ペア:

[(1, 11895715), (5, 2379143), (13, 915055), (23, 517205), (65, 183011), (73, 162955), (109, 109135), (115, 103441), (299, 39785), (365, 32591), (545, 21827), (949, 12535), (1417, 8395), (1495, 7957), (1679, 7085), (2507, 4745)]