15185500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:292

約数の個数: 72

約数和(自身を含む): 36599472

約数和(自身を除く): 21413972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 251, 275, 484, 500, 502, 550, 605, 1004, 1100, 1210, 1255, 1375, 2420, 2510, 2750, 2761, 3025, 5020, 5500, 5522, 6050, 6275, 11044, 12100, 12550, 13805, 15125, 25100, 27610, 30250, 30371, 31375, 55220, 60500, 60742, 62750, 69025, 121484, 125500, 138050, 151855, 276100, 303710, 345125, 607420, 690250, 759275, 1380500, 1518550, 3037100, 3796375, 7592750, 15185500]

約数ペア:

[(1, 15185500), (2, 7592750), (4, 3796375), (5, 3037100), (10, 1518550), (11, 1380500), (20, 759275), (22, 690250), (25, 607420), (44, 345125), (50, 303710), (55, 276100), (100, 151855), (110, 138050), (121, 125500), (125, 121484), (220, 69025), (242, 62750), (250, 60742), (251, 60500), (275, 55220), (484, 31375), (500, 30371), (502, 30250), (550, 27610), (605, 25100), (1004, 15125), (1100, 13805), (1210, 12550), (1255, 12100), (1375, 11044), (2420, 6275), (2510, 6050), (2750, 5522), (2761, 5500), (3025, 5020)]