16930575

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1664

約数の個数: 36

約数和(自身を含む): 30989088

約数和(自身を除く): 14058513

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 1601, 2115, 3525, 4803, 8005, 10575, 14409, 24015, 40025, 72045, 75247, 120075, 225741, 360225, 376235, 677223, 1128705, 1881175, 3386115, 5643525, 16930575]

約数ペア:

[(1, 16930575), (3, 5643525), (5, 3386115), (9, 1881175), (15, 1128705), (25, 677223), (45, 376235), (47, 360225), (75, 225741), (141, 120075), (225, 75247), (235, 72045), (423, 40025), (705, 24015), (1175, 14409), (1601, 10575), (2115, 8005), (3525, 4803)]