421710575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 618710400

約数和(自身を除く): 196999825

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 179, 275, 325, 659, 715, 895, 1969, 2327, 3295, 3575, 4475, 7249, 8567, 9845, 11635, 16475, 25597, 36245, 42835, 49225, 58175, 94237, 117961, 127985, 181225, 214175, 471185, 589805, 639925, 1297571, 1533493, 2355925, 2949025, 6487855, 7667465, 16868423, 32439275, 38337325, 84342115, 421710575]

約数ペア:

[(1, 421710575), (5, 84342115), (11, 38337325), (13, 32439275), (25, 16868423), (55, 7667465), (65, 6487855), (143, 2949025), (179, 2355925), (275, 1533493), (325, 1297571), (659, 639925), (715, 589805), (895, 471185), (1969, 214175), (2327, 181225), (3295, 127985), (3575, 117961), (4475, 94237), (7249, 58175), (8567, 49225), (9845, 42835), (11635, 36245), (16475, 25597)]