278323005

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{1933}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 462303360

約数和(自身を除く): 183980355

約数列:

[1, 3, 5, 15, 29, 87, 145, 331, 435, 993, 1655, 1933, 4965, 5799, 9599, 9665, 28797, 28995, 47995, 56057, 143985, 168171, 280285, 639823, 840855, 1919469, 3199115, 9597345, 18554867, 55664601, 92774335, 278323005]

約数ペア:

[(1, 278323005), (3, 92774335), (5, 55664601), (15, 18554867), (29, 9597345), (87, 3199115), (145, 1919469), (331, 840855), (435, 639823), (993, 280285), (1655, 168171), (1933, 143985), (4965, 56057), (5799, 47995), (9599, 28995), (9665, 28797)]