142885225

素因数分解:

$5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 217744000

約数和(自身を除く): 74858775

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 343, 475, 665, 877, 931, 1225, 1715, 3325, 4385, 4655, 6139, 6517, 8575, 16663, 21925, 23275, 30695, 32585, 42973, 83315, 116641, 153475, 162925, 214865, 300811, 416575, 583205, 816487, 1074325, 1504055, 2916025, 4082435, 5715409, 7520275, 20412175, 28577045, 142885225]

約数ペア:

[(1, 142885225), (5, 28577045), (7, 20412175), (19, 7520275), (25, 5715409), (35, 4082435), (49, 2916025), (95, 1504055), (133, 1074325), (175, 816487), (245, 583205), (343, 416575), (475, 300811), (665, 214865), (877, 162925), (931, 153475), (1225, 116641), (1715, 83315), (3325, 42973), (4385, 32585), (4655, 30695), (6139, 23275), (6517, 21925), (8575, 16663)]