258192285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 450619200

約数和(自身を除く): 192426915

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 179, 195, 507, 537, 569, 845, 895, 1707, 2327, 2535, 2685, 2845, 6981, 7397, 8535, 11635, 22191, 30251, 34905, 36985, 90753, 96161, 101851, 110955, 151255, 288483, 305553, 453765, 480805, 509255, 1324063, 1442415, 1527765, 3972189, 6620315, 17212819, 19860945, 51638457, 86064095, 258192285]

約数ペア:

[(1, 258192285), (3, 86064095), (5, 51638457), (13, 19860945), (15, 17212819), (39, 6620315), (65, 3972189), (169, 1527765), (179, 1442415), (195, 1324063), (507, 509255), (537, 480805), (569, 453765), (845, 305553), (895, 288483), (1707, 151255), (2327, 110955), (2535, 101851), (2685, 96161), (2845, 90753), (6981, 36985), (7397, 34905), (8535, 30251), (11635, 22191)]