89956425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 161239680

約数和(自身を除く): 71283255

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 257, 325, 359, 771, 975, 1077, 1285, 1795, 3341, 3855, 4667, 5385, 6425, 8975, 10023, 14001, 16705, 19275, 23335, 26925, 50115, 70005, 83525, 92263, 116675, 250575, 276789, 350025, 461315, 1199419, 1383945, 2306575, 3598257, 5997095, 6919725, 17991285, 29985475, 89956425]

約数ペア:

[(1, 89956425), (3, 29985475), (5, 17991285), (13, 6919725), (15, 5997095), (25, 3598257), (39, 2306575), (65, 1383945), (75, 1199419), (195, 461315), (257, 350025), (325, 276789), (359, 250575), (771, 116675), (975, 92263), (1077, 83525), (1285, 70005), (1795, 50115), (3341, 26925), (3855, 23335), (4667, 19275), (5385, 16705), (6425, 14001), (8975, 10023)]