388653064705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1\times {\mathrm{70039}}^1$

素因数の和:70801

約数の個数: 32

約数和(自身を含む): 494081210880

約数和(自身を除く): 105428146175

約数列:

[1, 5, 23, 73, 115, 365, 661, 1679, 3305, 8395, 15203, 48253, 70039, 76015, 241265, 350195, 1109819, 1610897, 5112847, 5549095, 8054485, 25564235, 46295779, 117595481, 231478895, 587977405, 1064802917, 3379591867, 5324014585, 16897959335, 77730612941, 388653064705]

約数ペア:

[(1, 388653064705), (5, 77730612941), (23, 16897959335), (73, 5324014585), (115, 3379591867), (365, 1064802917), (661, 587977405), (1679, 231478895), (3305, 117595481), (8395, 46295779), (15203, 25564235), (48253, 8054485), (70039, 5549095), (76015, 5112847), (241265, 1610897), (350195, 1109819)]