291218052385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{235804091}}^1$

素因数の和:235804128

約数の個数: 16

約数和(自身を含む): 396150874560

約数和(自身を除く): 104932822175

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 235804091, 1179020455, 3065453183, 4480277729, 15327265915, 22401388645, 58243610477, 291218052385]

約数ペア:

[(1, 291218052385), (5, 58243610477), (13, 22401388645), (19, 15327265915), (65, 4480277729), (95, 3065453183), (247, 1179020455), (1235, 235804091)]