725065020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{447571}}^1$

素因数の和:447592

約数の個数: 60

約数和(自身を含む): 2274560904

約数和(自身を除く): 1549495884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 447571, 895142, 1342713, 1790284, 2237855, 2685426, 4028139, 4475710, 5370852, 6713565, 8056278, 8951420, 12084417, 13427130, 16112556, 20140695, 24168834, 26854260, 36253251, 40281390, 48337668, 60422085, 72506502, 80562780, 120844170, 145013004, 181266255, 241688340, 362532510, 725065020]

約数ペア:

[(1, 725065020), (2, 362532510), (3, 241688340), (4, 181266255), (5, 145013004), (6, 120844170), (9, 80562780), (10, 72506502), (12, 60422085), (15, 48337668), (18, 40281390), (20, 36253251), (27, 26854260), (30, 24168834), (36, 20140695), (45, 16112556), (54, 13427130), (60, 12084417), (81, 8951420), (90, 8056278), (108, 6713565), (135, 5370852), (162, 4475710), (180, 4028139), (270, 2685426), (324, 2237855), (405, 1790284), (540, 1342713), (810, 895142), (1620, 447571)]