74326575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 132471680

約数和(自身を除く): 58145105

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 475, 645, 817, 1075, 1213, 1425, 2451, 3225, 3639, 4085, 6065, 12255, 18195, 20425, 23047, 30325, 52159, 61275, 69141, 90975, 115235, 156477, 260795, 345705, 576175, 782385, 991021, 1303975, 1728525, 2973063, 3911925, 4955105, 14865315, 24775525, 74326575]

約数ペア:

[(1, 74326575), (3, 24775525), (5, 14865315), (15, 4955105), (19, 3911925), (25, 2973063), (43, 1728525), (57, 1303975), (75, 991021), (95, 782385), (129, 576175), (215, 345705), (285, 260795), (475, 156477), (645, 115235), (817, 90975), (1075, 69141), (1213, 61275), (1425, 52159), (2451, 30325), (3225, 23047), (3639, 20425), (4085, 18195), (6065, 12255)]