271567455

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{3169}}^1$

素因数の和:3403

約数の個数: 32

約数和(自身を含む): 451915200

約数和(自身を除く): 180347745

約数列:

[1, 3, 5, 15, 29, 87, 145, 197, 435, 591, 985, 2955, 3169, 5713, 9507, 15845, 17139, 28565, 47535, 85695, 91901, 275703, 459505, 624293, 1378515, 1872879, 3121465, 9364395, 18104497, 54313491, 90522485, 271567455]

約数ペア:

[(1, 271567455), (3, 90522485), (5, 54313491), (15, 18104497), (29, 9364395), (87, 3121465), (145, 1872879), (197, 1378515), (435, 624293), (591, 459505), (985, 275703), (2955, 91901), (3169, 85695), (5713, 47535), (9507, 28565), (15845, 17139)]