27891975

素因数分解:

$3^1\times 5^2\times {\mathrm{383}}^1\times {\mathrm{971}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 46282752

約数和(自身を除く): 18390777

約数列:

[1, 3, 5, 15, 25, 75, 383, 971, 1149, 1915, 2913, 4855, 5745, 9575, 14565, 24275, 28725, 72825, 371893, 1115679, 1859465, 5578395, 9297325, 27891975]

約数ペア:

[(1, 27891975), (3, 9297325), (5, 5578395), (15, 1859465), (25, 1115679), (75, 371893), (383, 72825), (971, 28725), (1149, 24275), (1915, 14565), (2913, 9575), (4855, 5745)]