25071720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{208931}}^1$

素因数の和:208945

約数の個数: 32

約数和(自身を含む): 75215520

約数和(自身を除く): 50143800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 208931, 417862, 626793, 835724, 1044655, 1253586, 1671448, 2089310, 2507172, 3133965, 4178620, 5014344, 6267930, 8357240, 12535860, 25071720]

約数ペア:

[(1, 25071720), (2, 12535860), (3, 8357240), (4, 6267930), (5, 5014344), (6, 4178620), (8, 3133965), (10, 2507172), (12, 2089310), (15, 1671448), (20, 1253586), (24, 1044655), (30, 835724), (40, 626793), (60, 417862), (120, 208931)]