81132150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{49171}}^1$

素因数の和:49197

約数の個数: 48

約数和(自身を含む): 219503808

約数和(自身を除く): 138371658

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 49171, 98342, 147513, 245855, 295026, 491710, 540881, 737565, 1081762, 1229275, 1475130, 1622643, 2458550, 2704405, 3245286, 3687825, 5408810, 7375650, 8113215, 13522025, 16226430, 27044050, 40566075, 81132150]

約数ペア:

[(1, 81132150), (2, 40566075), (3, 27044050), (5, 16226430), (6, 13522025), (10, 8113215), (11, 7375650), (15, 5408810), (22, 3687825), (25, 3245286), (30, 2704405), (33, 2458550), (50, 1622643), (55, 1475130), (66, 1229275), (75, 1081762), (110, 737565), (150, 540881), (165, 491710), (275, 295026), (330, 245855), (550, 147513), (825, 98342), (1650, 49171)]