12556500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{761}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 39940992

約数和(自身を除く): 27384492

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 660, 750, 761, 825, 1100, 1375, 1500, 1522, 1650, 2283, 2750, 3044, 3300, 3805, 4125, 4566, 5500, 7610, 8250, 8371, 9132, 11415, 15220, 16500, 16742, 19025, 22830, 25113, 33484, 38050, 41855, 45660, 50226, 57075, 76100, 83710, 95125, 100452, 114150, 125565, 167420, 190250, 209275, 228300, 251130, 285375, 380500, 418550, 502260, 570750, 627825, 837100, 1046375, 1141500, 1255650, 2092750, 2511300, 3139125, 4185500, 6278250, 12556500]

約数ペア:

[(1, 12556500), (2, 6278250), (3, 4185500), (4, 3139125), (5, 2511300), (6, 2092750), (10, 1255650), (11, 1141500), (12, 1046375), (15, 837100), (20, 627825), (22, 570750), (25, 502260), (30, 418550), (33, 380500), (44, 285375), (50, 251130), (55, 228300), (60, 209275), (66, 190250), (75, 167420), (100, 125565), (110, 114150), (125, 100452), (132, 95125), (150, 83710), (165, 76100), (220, 57075), (250, 50226), (275, 45660), (300, 41855), (330, 38050), (375, 33484), (500, 25113), (550, 22830), (660, 19025), (750, 16742), (761, 16500), (825, 15220), (1100, 11415), (1375, 9132), (1500, 8371), (1522, 8250), (1650, 7610), (2283, 5500), (2750, 4566), (3044, 4125), (3300, 3805)]