287508975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2251}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 516050304

約数和(自身を除く): 228541329

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 131, 195, 325, 393, 655, 975, 1703, 1965, 2251, 3275, 5109, 6753, 8515, 9825, 11255, 25545, 29263, 33765, 42575, 56275, 87789, 127725, 146315, 168825, 294881, 438945, 731575, 884643, 1474405, 2194725, 3833453, 4423215, 7372025, 11500359, 19167265, 22116075, 57501795, 95836325, 287508975]

約数ペア:

[(1, 287508975), (3, 95836325), (5, 57501795), (13, 22116075), (15, 19167265), (25, 11500359), (39, 7372025), (65, 4423215), (75, 3833453), (131, 2194725), (195, 1474405), (325, 884643), (393, 731575), (655, 438945), (975, 294881), (1703, 168825), (1965, 146315), (2251, 127725), (3275, 87789), (5109, 56275), (6753, 42575), (8515, 33765), (9825, 29263), (11255, 25545)]