15112900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1249}}^1$

素因数の和:1285

約数の個数: 54

約数和(自身を含む): 36076250

約数和(自身を除く): 20963350

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1249, 2420, 2498, 3025, 4996, 6050, 6245, 12100, 12490, 13739, 24980, 27478, 31225, 54956, 62450, 68695, 124900, 137390, 151129, 274780, 302258, 343475, 604516, 686950, 755645, 1373900, 1511290, 3022580, 3778225, 7556450, 15112900]

約数ペア:

[(1, 15112900), (2, 7556450), (4, 3778225), (5, 3022580), (10, 1511290), (11, 1373900), (20, 755645), (22, 686950), (25, 604516), (44, 343475), (50, 302258), (55, 274780), (100, 151129), (110, 137390), (121, 124900), (220, 68695), (242, 62450), (275, 54956), (484, 31225), (550, 27478), (605, 24980), (1100, 13739), (1210, 12490), (1249, 12100), (2420, 6245), (2498, 6050), (3025, 4996)]