25234550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 53335128

約数和(自身を除く): 28100578

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 97, 110, 121, 194, 215, 242, 275, 430, 473, 485, 550, 605, 946, 970, 1067, 1075, 1210, 2134, 2150, 2365, 2425, 3025, 4171, 4730, 4850, 5203, 5335, 6050, 8342, 10406, 10670, 11737, 11825, 20855, 23474, 23650, 26015, 26675, 41710, 45881, 52030, 53350, 58685, 91762, 104275, 117370, 130075, 208550, 229405, 260150, 293425, 458810, 504691, 586850, 1009382, 1147025, 2294050, 2523455, 5046910, 12617275, 25234550]

約数ペア:

[(1, 25234550), (2, 12617275), (5, 5046910), (10, 2523455), (11, 2294050), (22, 1147025), (25, 1009382), (43, 586850), (50, 504691), (55, 458810), (86, 293425), (97, 260150), (110, 229405), (121, 208550), (194, 130075), (215, 117370), (242, 104275), (275, 91762), (430, 58685), (473, 53350), (485, 52030), (550, 45881), (605, 41710), (946, 26675), (970, 26015), (1067, 23650), (1075, 23474), (1210, 20855), (2134, 11825), (2150, 11737), (2365, 10670), (2425, 10406), (3025, 8342), (4171, 6050), (4730, 5335), (4850, 5203)]